Only 35% of Nantucket’s roughly 12,000 housing units are available for year-round occupancy, according to a municipal housing official cited by Boston.com. That statistic would be a front-page crisis in almost any other Massachusetts city its size. On Nantucket, it’s simply the baseline — a byproduct of an island where 40% of the land sits under conservation and the entire municipal footprint is a federally designated National Historic Landmark District, per Corcoran Property Advisors. Land can’t expand. New construction is throttled by design review. And 30 miles of open water separate the island from anything resembling a normal housing supply chain.
That structural math is exactly why an investment property loan in Nantucket, Massachusetts looks different from one in Worcester or Springfield. Lendmire, founded by CEO Brandon Miller, arranges DSCR investor loans across 39 states plus Washington, D.C. — NMLS# 2371349 — and Nantucket sits at the far edge of that footprint’s complexity: sky-high acquisition prices, a housing stock that’s roughly 90% single-family, and almost no true multi-unit comps for an appraiser to lean on.
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Run the numbers in Nantucket, MA
Rate source: Freddie Mac 30-yr average via FRED® — Federal Reserve Bank of St. Louis · effective Jul 2, 2026
Prefilled with local estimates — enter your own rent or nightly figures, taxes, insurance, and HOA for a more accurate picture.
As of Jul 2, 2026 · General Freddie Mac market benchmark, not a Lendmire loan offer. Rent, nightly rate, occupancy, taxes, and insurance are editable estimates. Short-term rental figures are estimates only and vary significantly by season, property type, management approach, and local short-term-rental rules — confirm local regulations before relying on them. Qualifying income for short-term rentals varies by program — some use appraisal market rent, others use documented STR history or projections — and is confirmed in underwriting. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
The Short Version: An investment property loan in Nantucket, Massachusetts is underwritten primarily against a property’s rental income measured against its full monthly obligation, not the borrower’s traditional personal-income documentation — a structure that matters here because only about 400 of the island’s year-round housing units, per the Town of Nantucket’s rental housing market study, are classified as multi-family.
- Mid-Island’s Richmond Great Point development is the island’s clearest source of true duplex comps.
- Waterfront trophy submarkets rarely produce coverage ratios that clear 1.00x on long-term rent alone.
- Nearly a third of Nantucket’s residential parcels already carry a main house plus a cottage or garage apartment.
- Year-round rental inventory has shrunk by roughly a third over the past decade.
- The Lease to Locals program generates documented, town-verified leases useful as rent-roll evidence.
Nantucket Market Snapshot
A quick read on the Nantucket investor landscape — figures come from the cited sources below. Confirm current property-level numbers before underwriting.
| Metric | Detail |
|---|---|
| Population | 10,017 population (Census Reporter (ACS 2024 5-yr)) |
| Employment | 300+ staff (Nantucket Cottage Hospital) |
Scarcity Isn’t a Trend Here — It’s the Business Model
Nantucket’s year-round population runs 10,017 across just 5.8 square miles, a density of 1,720 people per square mile, according to Census Reporter data drawn from the American Community Survey. Median household income sits at $148,017 — about 1.4 times the Massachusetts median. Those are workforce numbers. The real estate numbers are not. Fisher Real Estate Nantucket puts average annual sale prices near $4.9 million across 300 to 700 transactions a year, totaling $1.3 to $2 billion in volume. Redfin’s county-level tracker showed a $2.4 million median in a recent month, though that figure swings wildly on low transaction counts and shouldn’t be read as a stable trend line.
None of that pricing is driven by a corporate employer base. Nantucket has no Fortune 500 office, no university, and no defense installation. What it has instead: Nantucket Cottage Hospital, a Mass General Brigham affiliate that serves a year-round population of 15,000-plus and absorbs up to 100,000 additional seasonal visitors, with more than 300 staff, 700-plus annual admissions, and 11,000 emergency visits a year. Add the Steamship Authority — one of the largest employers on Cape Cod — Nantucket Memorial Airport, the second-busiest in Massachusetts behind Logan, and roughly 750 businesses under the Nantucket Island Chamber of Commerce. Construction is the single largest employment category among residents at 1,139 workers, per Data USA, followed by professional/scientific services and healthcare. This is a tourism-and-trades economy managing a 6-to-7x seasonal population multiplier through one hospital, one airport, and one ferry line. That’s the demand engine behind every rental unit on the island.
Where the Coverage Math Actually Works: Mid-Island
Mid-Island is the strongest DSCR submarket on Nantucket, and it isn’t close. The Richmond Great Point development converted a 70-acre former asphalt plant into three phases — Meadows I, the 225-unit Meadows II apartment community, and Sandpiper Place’s duplexes and single-family lots — creating the single largest concentration of multi-unit rental stock anywhere on the island.
Real, executed rents from the 2023 Meadows II lottery give investors an actual comp set rather than an aggregator guess: one-bedroom units leased at $2,560 at the 110% AMI tier, two-bedrooms at $3,182, and three-bedrooms at $3,506. Compare that to ApartmentHomeLiving.com’s broader island averages — studio units averaging $2,173, two-bedrooms averaging $3,065 — and the picture holds together: unrestricted Mid-Island rents track close to, or slightly above, the restricted lottery tiers.
Run a modeled scenario. A hypothetical Mid-Island duplex priced at $950,000 — a modeled assumption, not a listed comp — financed at a standard 75% LTV (25% down), with combined rents around $5,238 a month across both units (roughly the two-bedroom and studio averages cited above), lands in the high-0.80s to low-0.90s on coverage once full principal, interest, taxes, and insurance are factored in. That’s tight — arguably workable only under a sub-1.00 program, and even then subject to lender review, credit approval, and property-level underwriting. Push equity to roughly 50% down instead, and the same rent roll clears into the low-1.2s. That gap illustrates the real lever on Nantucket: leverage, not location, usually decides whether a deal clears the coverage threshold.
DSCR files from island and resort markets like Nantucket tend to follow a recognizable pattern: the paper coverage looks fine until the appraiser goes hunting for true multi-unit comps, which are scarce here given that only about 10% of year-round housing is classified multi-family. The stronger files typically arrive with executed leases rather than rent-roll estimates, and a fresh look at flood-zone and coastal-exposure standing before the file reaches underwriting tends to prevent late surprises.
Nearly a third of Nantucket’s roughly 9,700 residential parcels already include a second dwelling — a cottage or garage apartment attached to a main house — according to reporting from Nantucket Current. That’s not a workaround for weak coverage. It’s the island’s default housing form, and local zoning actively encourages it. An investor hunting for DSCR-friendly product should be searching for existing main-house-plus-cottage parcels first, rather than assuming an ADU needs to be built from scratch.
Skip the Waterfront (For Cash Flow, Anyway)
Siasconset, Wauwinet, and Brant Point are appreciation plays, not coverage plays — and treating them as anything else is where purchase-side DSCR math falls apart on Nantucket. Siasconset is its own village, seven miles from Town, with its own post office and Main Street; homes there range from roughly $3 million for cottages to well above $20 million for oceanfront estates. Wauwinet is even more secluded, bordering the Great Point Wildlife Refuge. Brant Point trades on its lighthouse views and harbor walkability.
None of that supports a long-term-rental coverage ratio against acquisition prices in that range. These are lifestyle-and-appreciation holdings, financed with substantial equity and evaluated on long-run value, not monthly rent-to-payment math. Investors chasing coverage ratios should look elsewhere; investors chasing scarcity-driven appreciation in a landmark-protected, geographically closed market have a legitimate thesis here — just a different one than the DSCR investor down in Mid-Island.
The Workforce Middle Ground: Madaket and Surfside
Madaket, on the island’s western end, offers lower entry prices and a more relaxed profile than the Historic District — Corcoran describes it as delivering “the island’s most dramatic coastal setting at comparatively lower price points.” Surfside, on the southern shore, has newer housing stock that suits families and longer-term tenants better than the historic core does.
Neither submarket has the multi-unit density of Mid-Island, so income-stacking opportunities are thinner. But both offer a realistic middle path for an investor who wants exposure to Nantucket without underwriting a $20 million estate or hunting for one of the island’s roughly 400 multi-family units. The honest read: Mid-Island wins on coverage math, Madaket and Surfside win on entry price and tenant stability, and the Historic District and waterfront villages win on long-run appreciation. Which one fits depends on whether an investor is underwriting for cash flow this year or for scarcity value over a decade.
The Tenant Base That Actually Signs 12-Month Leases
Year-round rental inventory on Nantucket has dropped by roughly a third — nearly 600 units — over the past decade, according to Census data cited by the Housing Nantucket program. A market study commissioned for a proposed 28-unit Mid-Island apartment project went further, describing an “undeniable shortage” of year-round housing across every bedroom size and price point, and concluding that demand would likely outstrip even that new supply. For a DSCR investor, that’s a low lease-up risk signal that’s rare in most secondary markets.
The Town’s Lease to Locals program is the mechanism actually converting units back to long-term use — a municipal cash incentive paying property owners to shift units, including former short-term rentals, into signed 12-month leases for qualified tenants. Program terms shift year to year and should be verified directly with the Town, but the structural point holds: the largest beneficiaries have been employees of Nantucket Cottage Hospital and Nantucket Public Schools, spanning 54 different island businesses. That’s a documented tenant profile — hospital and school staff first, hospitality and trades second — that an investor underwriting long-term rental demand on Nantucket should target directly rather than assuming generic “island resident” demand. It’s also a program that produces something useful for a future refinance: a town-verified lease and payment history that can support a cash-out refinance once a conversion has seasoned.
How the Loan Itself Is Structured
Understanding how rental-income review framework works matters more on Nantucket than in almost any comparable market, because the property’s income — not the borrower’s W-2s — carries the file. Purchase-side DSCR programs in this network typically run 75% to 80% LTV, with a higher-leverage ceiling near 85% reserved for the strongest files where guidelines allow. Given reserve requirements that generally step up to around nine months of PITIA above $1.5 million in loan size — a common threshold on this island given its pricing — reserves deserve early attention in the planning process, not a last-minute scramble. Credit tiers generally start near 620, with stronger pricing and leverage typically reserved for borrowers closer to 700. None of these are guarantees; every file is subject to lender guidelines, credit approval, and property review.
Where DSCR and conventional financing diverge matters here too: a conventional loan would evaluate a borrower’s personal debt-to-income ratio against W-2 or tax-return income, which rarely lines up cleanly with the LLC-titled, portfolio-style ownership common among Nantucket investors. See where DSCR and conventional divide for the fuller comparison. Loans to LLC-titled entities remain available depending on program guidelines, which matters given how many Nantucket acquisitions run through an entity rather than an individual name. And while some non-QM platforms restrict LLC eligibility to narrow vesting structures, Lendmire’s DSCR programs — part of a broader platform spanning DSCR loan programs — are built to work across a wider range of entity types, subject to lender review.
Massachusetts investors working specifically through this state’s program set can review Massachusetts DSCR investor loans for the state-level framework this island falls under.
Frequently Asked Questions
How do you qualify for a DSCR loan in Nantucket, Massachusetts?
Qualification centers on the subject property’s rent measured against its full monthly obligation, rather than personal income documentation. On Nantucket that usually means either combining rents across a duplex or main-house-plus-cottage parcel, or accepting a lower-leverage structure to push a single-family long-term rental’s coverage ratio closer to or above 1.00x. Credit, reserves, and property condition all factor into the final review, subject to lender guidelines.
DSCR vs. conventional financing
Two common ways to finance an investment property in Nantucket, MA. They qualify you differently — here’s how investors weigh them.
Why investors choose it
- Qualifies on the property’s rental income — no personal tax returns, W-2s, or pay stubs needed to document income.
- No personal debt-to-income ceiling to clear, so existing mortgages and obligations don’t cap your borrowing the same way.
- Can be closed in an LLC, keeping the property inside a business entity.
- Built for scaling — not held to the limit on number of financed properties that conventional financing applies.
- Underwriting centers on the deal: generally qualifies when the rent covers the payment, a 1.00x coverage ratio being a common baseline (confirmed in underwriting).
- Designed specifically for investment property, including long-term and, where the program allows, short-term rentals.
Where it’s strong
- Often the lowest ongoing financing cost for a buyer who fully qualifies on personal income — a fit for a first property or a cost-first purchase.
Trade-offs for investors
- Requires full personal income documentation and must fit within a debt-to-income limit — salary, existing debts, and other mortgages all count.
- Typically held in your personal name rather than a business entity.
- Caps how many financed properties you can carry, which can become a ceiling as a portfolio grows.
- Evaluates you as a borrower as much as the property, which usually means more paperwork.
How investors usually choose: a first or single property often optimizes for the lowest financing cost; portfolio builders often optimize for leverage, vesting in an LLC, and scaling past conventional caps. The right answer depends on your goals, the property, and current guidelines — both paths run through select lenders in Lendmire’s wholesale network, with eligibility and terms confirmed in underwriting.
What are the requirements for an investment property loan in Nantucket, Massachusetts?
Requirements generally include a down payment in the 20% to 25% range for standard leverage, credit typically starting near 620 (with stronger tiers required for higher leverage), and reserves that often step up to around nine months of payments once loan size crosses roughly $1.5 million — common on an island where entry prices run high. Program specifics vary by lender and are subject to underwriting.
Can a garage apartment or accessory unit count toward DSCR income on Nantucket?
Often, yes, subject to lender and appraisal review. Given that nearly a third of the island’s residential parcels already include a cottage or garage apartment alongside a main house, this is one of the more common income-stacking structures a lender will evaluate here, rather than a workaround investors have to engineer.
Why is it so hard to find multi-family comps on Nantucket?
Only around 10% of the island’s roughly 11,700 year-round housing units are classified as true multi-family, per the Town’s own market study — and most of those are simple duplexes concentrated in developments like Richmond Great Point in Mid-Island. That thin comp pool means appraisers have less to work from than they would in a mainland market, which can add friction to multi-unit DSCR files even when underlying tenant demand is strong.
Does the Lease to Locals program affect DSCR lender review?
It can help indirectly. A signed Lease to Locals lease is a town-verified 12-month rental agreement, and that kind of documented rent-roll history can support both a current DSCR file and a future refinance once the conversion has seasoned. It does not change underwriting standards on its own, and terms should be confirmed with the Town or Housing Nantucket before relying on any figure.
How do DSCR lenders review rental income instead of traditional tax-return income in Massachusetts?
Lendmire arranges DSCR investor loans, using the property’s rental income — measured against its housing payment — as the core qualification metric rather than a borrower’s traditional personal-income documentation. That structure tends to suit LLC-titled and self-employed investors buying in expensive coastal markets like Nantucket, where personal income documentation rarely reflects true portfolio cash flow.
Lendmire is a non-QM mortgage broker recognized as a 2026 Scotsman Guide Top Workplace and previously a top-ranked workplace in 2025, serving real estate investors through DSCR investor loan programs. Qualification is generally reviewed around the subject property’s rental income rather than a borrower’s employment history — a practical fit for LLC-titled portfolios and self-employed investors, subject to program review and program guidelines throughout. Investors can request a quote or reach the team at 828-256-2183 to discuss how a specific Nantucket file might structure. Review details remain subject to lender overlays and current program guidelines.
If you’re evaluating a Mid-Island duplex or a main-house-plus-cottage parcel, is the rent roll you’re underwriting built from actual signed leases like the Meadows II tiers, or extrapolated from an island-wide average that might not survive an appraiser’s scrutiny? On a market this short on true multi-family comps, that’s the question worth settling before an offer goes in.
About Lendmire
Lendmire, NMLS# 2371349, is a non-QM mortgage broker serving real estate investors in 40 markets, including Washington, D.C., through DSCR investor loan programs. Qualification is generally reviewed around the subject property’s rental income, not the borrower’s W-2 history — a practical fit for LLC-titled portfolios and self-employed investors. All scenarios remain subject to lender review and program guidelines. Two consecutive Scotsman Guide Top Mortgage Workplace recognitions (2025, 2026).
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See how the DSCR math works for Nantucket, Massachusetts
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Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
References
1. Boston.com — Housing Programs on Nantucket and Provincetown
3. Census Reporter (ACS 2024 5-yr)
5. Nantucket Island Chamber of Commerce
6. ApartmentHomeLiving.com — Nantucket, MA Rentals
8. Housing Nantucket — Lease to Locals Update
9. a 2026 Scotsman Guide Top Workplace
10. a top-ranked workplace in 2025
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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- North Carolina Real Estate Broker · License# 343312 · Verify on NCREC
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- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Important disclosures. Lendmire (NMLS# 2371349) is a licensed mortgage brokerage. Lendmire is not a direct lender, depository institution, or financial advisor. All loan inquiries are subject to lender underwriting; this article does not constitute a commitment to lend. Rates, terms, and program guidelines are subject to change without notice and vary by borrower profile, property type, and state. Information in this article is general in nature and is not financial, legal, or tax advice. Equal Housing Opportunity. NMLS Consumer Access: nmlsconsumeraccess.org.
