
Less than 4 percent of Nantucket’s buildable land remains unbuilt, according to the town’s Planning Department — with nearly 60 percent of the island permanently protected or preserved. That single fact explains almost everything else here: why prices keep climbing even as sales volume shrinks, why the rental supply is shrinking rather than growing, and why standard long-term-lease debt coverage ratios almost never clear breakeven here.
A Nantucket, Massachusetts investment property loan is underwritten mainly on the property’s rental income measured against its full monthly obligation — and on this island that income is typically modeled from short-term or seasonal rental receipts, since year-round rental inventory has shrunk by nearly 600 units over the past decade (Placemate).
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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 Sep 17, 2026
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As of Sep 17, 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.
- Median property value sits near $1.47 million per the Census Bureau’s American Community Survey (Data USA), while efficiency-unit rents start around $2,425 per month.
- Only about 4,200 of Nantucket’s roughly 11,700 total housing units are occupied year-round; the rest sit vacant most of the year or operate as seasonal rentals.
- True multi-family stock is nearly nonexistent islandwide — one tracked listing recently priced near $2.495 million for the entire building.
- The town’s Lease to Locals program pays owners $4,500 to $27,000 per unit to convert short-term rentals into documented 12-month leases.
- Standard purchase leverage on the network Lendmire works with typically runs 75 to 80 percent LTV, with stronger files occasionally reaching 85 percent.
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 |
|---|---|
| Home prices | $4.4M median (+26%) (Atlantic East Nantucket Real) |
| Recent appreciation | $4.4M median (+26%) (Atlantic East Nantucket Real) |
| Population | 10,017 population (Census Reporter – Nantucket, MA) |
| Employment | 5,626 jobs (Below Deck Nantucket) |
| Vacancy | 58.3% (ExecutivePulse – Nantucket) |
Mid-Island Is the Only Place the Numbers Get Close
Tom Nevers and Monomoy carry the best per-square-foot pricing on the island and are the closest thing Nantucket has to a value play for investors chasing coverage rather than trophy real estate. Local brokerage data describes these mid-island and southeastern neighborhoods as offering larger lots, more privacy, and generally the best price-per-square-foot on Nantucket — a meaningful distinction when every other submarket trades at a premium for walkability or waterfront exposure.
That relative discount matters because Nantucket’s entry price sets the ceiling on what any rental stream can cover. A lower basis per square foot doesn’t turn Tom Nevers into a cash-flow market outright, but it narrows the gap between purchase price and achievable rent more than Brant Point or Cliff ever will. For an investor working with Lendmire’s Massachusetts DSCR loan programs, mid-island properties are usually the first stop precisely because the entry price gives the modeled coverage ratio a fighting chance before short-term rental income even enters the picture.
No neighborhood-specific long-term lease rent figures were located for Tom Nevers or Monomoy in this review — a genuine data gap worth naming rather than papering over with an invented number. What is available is the town-wide HUD-based rent series, which shows current 50th-percentile rents starting around $2,425 per month for an efficiency and climbing from there by bedroom count, with the overall series up roughly 30 percent since 2020 according to a Housing Needs Assessment compiled for Housing Nantucket. That’s the number a lender’s file will actually reference for a year-round lease, not a listing site’s weekly vacation-rental rate.
Why the Standard-Lease Math Breaks Down Almost Everywhere Else
Run the numbers on a median-priced Nantucket home and the structural problem becomes obvious fast. At the Census-reported median property value of $1.47 million with a 75 percent purchase LTV, modeling a 30-year loan against the $2,425-per-month efficiency rent figure from the HUD-based rent survey — the lowest documented year-round rent tier — produces a coverage ratio of roughly 0.30 once property taxes and insurance are layered onto the principal and interest. That is nowhere close to the 1.00 benchmark most standard DSCR programs are built around, where rent covers the full monthly obligation.
This is a modeled illustration built from sourced inputs, not a live loan file, but it demonstrates the core reason competitor lenders targeting Nantucket, Martha’s Vineyard, and Cape Cod as a bundled “Islands” niche lean almost entirely on short-term or seasonal rental income rather than annual lease comparables. A property that can document strong peak-season occupancy — vacation-rental markets across Cape Cod and the islands routinely post occupancy averaging 80 percent during peak months per industry tracking — gives underwriters a materially different income picture than a 12-month lease ever could on this price base.
Working DSCR brokers see a recurring pattern in high-price, low-inventory vacation markets like this one: files come in strong on trailing STR income and weak on long-term rent comparables, so the stronger submissions pull a full trailing twelve-month rental history alongside a conservative haircut on gross short-term receipts rather than trying to force a standard lease number that was never going to clear the coverage floor.
Town, Brant Point, and Cliff — Prestige Pricing, Poor Coverage
Skip these for pure cash-flow underwriting. Town, Brant Point, and Cliff are the three neighborhoods within true walking distance of the harbor and commercial core, and that walkability commands the steepest premium on the island. Harbor-side estates in Brant Point and Cliff typically start above $5 million and can exceed $25 million for waterfront properties, according to local brokerage listing data — price points where no realistic rental stream, seasonal or annual, produces a workable coverage ratio without a very large equity injection.
These neighborhoods make sense for buyers underwriting long-term appreciation, not day-one debt coverage. Given that Nantucket’s median home price has risen roughly 140 percent over the past decade against year-round household income growth of only about 9 percent, per the Housing Needs Assessment compiled for Housing Nantucket, that appreciation thesis has held up historically — but it’s a different underwriting conversation than a coverage-ratio conversation, and an investor should walk into a Town or Cliff purchase knowing which one they’re having.
Sconset, Surfside, Cisco, and Madaket Run on Seasonal Income
Siasconset, Surfside, Cisco, and Madaket are where the STR-income underwriting path actually earns its keep. Sconset’s rose-covered cottages command weekly vacation rates commonly above $17,500, and Surfside — one of the island’s most popular beach communities — has posted some of the highest weekly rental figures seen in listing data, with large homes reaching $50,000 to $65,000 per week during peak season. Madaket and Cisco run lower but still meaningful weekly numbers, with Madaket’s mid-size homes typically renting in the $10,500 to $14,000 weekly range.
None of that weekly pricing translates directly into a DSCR file — a lender reviewing seasonal income wants a documented trailing rental history, not a rack rate pulled off a listing page, and any short-term rental income used in underwriting is generally subject to a haircut applied to gross receipts before it’s measured against the property’s monthly obligation. But relative to the roughly 0.30 coverage ratio modeled on a median-priced home using standard lease rent, seasonal income in these four neighborhoods is the realistic path toward a file that a lender can actually work with, subject to lender guidelines and full underwriting review.
Investors should independently verify current short-term rental registration requirements, occupancy taxes, and insurance costs with the town and a licensed local professional before underwriting any of these deals — that regulatory layer sits outside the scope of the financing analysis here.
The Lease to Locals Angle Is Genuinely Unusual
No other Massachusetts coastal town has quite this financing wrinkle. The Town of Nantucket runs Lease to Locals, a program that pays cash incentives — $4,500 to $27,000 per unit, per Housing Nantucket’s program update — to owners who convert short-term rentals or vacant units into documented 12-month leases for year-round residents. The program exists because year-round rental inventory has fallen by roughly one-third, or nearly 600 units, over the past decade even as the island’s population and workforce needs have grown, according to Placemate’s tracking of the initiative.
For a DSCR investor, an owner who takes the incentive and documents a Lease to Locals-qualified tenancy is building exactly the kind of seasoned, town-verified 12-month lease history that could eventually support a more conventional long-term-lease coverage file on a future refinance — a path outlined in more detail through the refinance side of Lendmire’s programs. It’s a small, program-limited niche rather than a broad market segment, and it won’t turn a $3 million property into a 1.00x coverage deal by itself. But it’s a real mechanism, and it’s one the generic “Islands” DSCR content bundling Nantucket with Martha’s Vineyard and Cape Cod tends to miss entirely.
Multi-Family Almost Doesn’t Exist Here
Investors chasing income-stacking through duplex or fourplex purchases will find almost nothing to buy. Commercial listing data tracked by Realmo shows typically only one or two active multi-family listings across the entire island at any given time, with one recent example priced near $2.495 million for roughly 5,227 square feet of building. A 2019 developer market study prepared for the town confirmed the reason: extremely high land costs and restrictive zoning combine to create uniquely high barriers to new multi-unit development, severely limiting supply growth.
That scarcity cuts two ways for an investor. On the downside, there’s no scalable multi-unit strategy the way there might be in a mainland metro — accessory or in-law units attached to a single-family lot, more common in mid-island neighborhoods with larger parcels, are the closest realistic substitute for adding a second income stream to a file. On the upside, that same development constraint means existing rental units, whether single-family or the rare small multi-unit, face very little threat of future oversupply — a reasonably favorable backdrop for a buy-and-hold investor thinking several years out.
The Documentation Nantucket Files Actually Need
Skip the generic checklist — this island generates specific file friction. Because Redfin’s most recent three-month window through July 2026 shows a median sale price up 206.4 percent year-over-year on just three closed sales, comp depth for appraisal purposes is thin almost by definition. Lenders and appraisers working a Nantucket file lean on broader trailing data sets — Zillow’s home value index and Census ACS figures rather than single-month medians — and investors should expect appraisal reviewers to widen the comp radius or request additional support given how few transactions close in any given month.
On the income side, a file built around seasonal or short-term rental receipts needs a clean trailing rental history, not a listing platform’s peak-week rate card. A file built around a Lease to Locals conversion needs the program documentation and lease itself, since that’s what establishes the seasoning a future refinance file would want to see. And on any Nantucket purchase, reserve requirements run higher than a mainland file by default — the network Lendmire works with typically wants about six months of PITIA in reserve, stepping up to roughly nine months above $1.5 million in loan amount, which most Nantucket purchases will trigger simply because of price. None of this is unique paperwork logic, but the island’s price base means it shows up on nearly every file rather than the exceptional one.
Frequently Asked Questions
How do you qualify for a DSCR loan in Nantucket, Massachusetts?
Qualification centers on the property’s documented rental income against its full monthly obligation, not personal income or traditional personal-income documentation. On Nantucket that income is usually modeled from a trailing short-term rental history rather than a standard 12-month lease, since year-round lease rents rarely clear coverage at current price levels; lenders generally want that rental history, a fresh appraisal given thin recent comp volume, and reserves that typically run six to nine months of PITIA depending on loan size, all 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 typically include 20 to 25 percent down on standard purchase leverage (75 to 80 percent LTV), a credit profile generally in the 660-and-up range for the best terms, and documented rental income sufficient to support the file — whether that’s a seasonal rental history or a Lease to Locals-qualified year-round lease. Loan amounts on standard programs generally run up to $3 million, which covers the bulk of Nantucket’s price range outside the highest-end estates. Exact terms are subject to lender guidelines and property-level review.
Can a long-term lease alone support a DSCR loan on Nantucket?
Rarely, on a straight standard-lease basis. Modeling a median-priced home against even the strongest documented year-round rent tier produces a coverage ratio well under the 1.00x benchmark once taxes and insurance are added to principal and interest — the price base and the year-round rent levels are simply too far apart. Most workable files instead lean on seasonal or short-term rental income, or on a Lease to Locals-converted lease with town-verified history, subject to lender review.
Why has Nantucket’s year-round rental inventory shrunk?
Town data tracked through the Lease to Locals initiative shows the inventory of year-round rental units has fallen by roughly one-third, or nearly 600 units, over the past decade, as owners have shifted units toward seasonal or short-term use amid rising home values and limited buildable land. That’s the demand backdrop the town’s incentive program was built to address, and it’s a factor investors weighing a year-round rental hold should understand going in.
What documents matter most for a Nantucket DSCR cash-out review?
For short-term rentals, the key income documentation is a 12-month rental history or market data report, and getting it organized before submission is the single biggest driver of a clean review.
Investors ready to model a specific Nantucket property can pull a DSCR quote or reach Lendmire directly at 828-256-2183 to talk through how a given rental history is likely to underwrite.
About Lendmire
Lendmire (NMLS# 2371349) is a DSCR-focused mortgage broker that helps arrange investor financing across 41 markets, including Washington, D.C., through wholesale and investor-lending channels. Eligibility for DSCR programs is generally reviewed by the lender on the property’s rental income rather than personal income documentation, subject to lender guidelines — a structure that tends to fit self-employed investors, LLC-titled entities where program terms allow, and portfolios that have grown past four financed properties. Scotsman Guide recognized Lendmire as a 2025 Scotsman Guide Top Workplace and again as a 2026 Scotsman Guide Top Workplace. More detail on program structure is available through DSCR loan programs across the Lendmire platform.
For broader investor-financing rules and property-type coverage across the state, see Massachusetts DSCR loans.
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References
1. Placemate — Nantucket Lease to Locals
2. Data USA — Nantucket, MA Profile
3. Atlantic East Nantucket Real
4. Census Reporter – Nantucket, MA
7. Town of Nantucket — Lease to Locals Program
8. a 2025 Scotsman Guide Top Workplace
9. a 2026 Scotsman Guide Top Workplace
This article is part of Lendmire’s DSCR loan program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: DSCR Cash Out Refinance Nantucket Massachusetts · Cash Out Refinance Investment Property Nantucket Massachusetts · Luxury Rental DSCR Loans In Nantucket: Seasonality And Coverage
Guides: DSCR Loans in Nantucket, MA · DSCR Loans in Massachusetts
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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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.