
The Quick Read: A DSCR loan is reviewed for a rental property primarily on its own rent covering the monthly payment, subject to lender guidelines. In Williamson County, prices are high and rents are modest against them, so coverage is the hard part. Down payment, reserves, and appraised rent decide most files. Lendmire, a DSCR-focused mortgage broker, arranges these loans through select lenders in its wholesale network.
Key Takeaways
- The lender tests rent against the full housing payment, not your paycheck.
- Franklin prices squeeze coverage, so leverage and reserves become your levers.
- Appraised market rent sets the number, not a listing estimate or seller pro forma.
- Clearing 1.00x is not the same as positive cash flow.
- Short-term rental rules vary locally, so confirm them before you rely on that income.
What Is a DSCR Loan, and How Does the Math Work?
DSCR stands for debt service coverage ratio. You divide the property’s monthly rent by its full monthly payment. That payment is PITIA: principal, interest, taxes, insurance, and association dues.
DSCR Calculator
Run the numbers in Tennessee
Rate source: Freddie Mac 30-yr average via FRED® — Federal Reserve Bank of St. Louis · effective Sep 24, 2026
Prefilled with starting assumptions — enter your own rent or nightly figures, taxes, insurance, and HOA for a more accurate picture.
Program parameters update from Lendmire’s centralized guideline source. Taxes and insurance are editable estimates.
As of Sep 24, 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.
Rent that matches the payment gives you 1.00x. Rent well above it lands at 1.2x or higher. Rent below it lands under 1.00x.
The loan is a non-QM, business-purpose product. That means it sits outside standard mortgage rules and is meant for non-owner-occupied investment property. It qualifies primarily on property-level rental income covering the payment, subject to lender guidelines. You still document identity, credit, and assets.
Interest-only structures change the payment slightly. The lender uses interest plus taxes, insurance, and dues instead of the full PITIA.
Want the full picture? Read the complete DSCR loans guide.
Where Does the Rent Number Come From?
The appraisal supplies it. The appraiser values the property and also estimates market rent, using a rent schedule form for single-family homes (Form 1007) or for 2-4 units (Form 1025).
Here is how lenders in our network typically treat it:
- Vacant property: the appraiser’s market rent is used.
- Leased property: the lower of the signed lease or market rent generally governs.
- Above-market lease: it does not lift your number.
- Seller pro forma or listing-portal estimate: not rent used for lender review. Skip it.
Model every Franklin deal at appraised rent. Asking rent is a wish.
What Does Williamson County Look Like Through a DSCR Lens?
Expensive, corporate, and appreciation-driven. One market analysis from Money Inc. puts the Franklin median home price at $1,150,000 with average rent at $2,291. Other trackers show a lower median, so treat price as a range.
A local property manager, Dyad Real Estate, describes 3-4 bedroom homes renting for $2,200 to $3,800 and cap rates of 4-5%. Its take: this is an appreciation play more than a cash-flow play. That is practitioner commentary, but it matches what the coverage math suggests.
Demand is real. Williamson, Inc., the county chamber, reports more than 6,000 employers, including 40 corporate headquarters. It also notes that roughly half of the Nashville area’s publicly traded companies are headquartered in Cool Springs. Nissan North America is the best-known name there. Local trade press has also tracked Mars Petcare, Tractor Supply, and CoreCivic in Brentwood.
That employer base supports steady tenant demand from relocating professionals. It does not make rent high enough to cover a seven-figure purchase easily.
How Do the Submarkets Differ?
Each area asks a different question of your numbers. No local rent figures are assumed below, so run your own appraised-rent test.
| Area | Investor profile | Main coverage pressure |
|---|---|---|
| Franklin | Appreciation-first, long hold | High price against rent |
| Brentwood | Premium, equity-heavy | Highest price points |
| Cool Springs | Corporate-tenant demand | Straddles two city limits |
| Thompson’s Station | Newer-growth outskirts | Less established rent history |
Cool Springs straddles the Franklin and Brentwood city limits, per Wikipedia’s overview. Property tax and zoning rules differ by jurisdiction within the county. So the address on the parcel matters, not just the marketing name. Nearby Nolensville and Spring Hill deliveries can also nudge Franklin pricing at the margins.
Which Structures and Variations Exist?
Across the wholesale network, most purchase files land at 75%-80% LTV, which means 20%-25% down. LTV is loan-to-value: the loan as a percentage of the price. Select high-leverage programs reach 85% LTV with roughly a 700+ score. Every figure here varies by lender and program — guidelines, property type, leverage, and credit profile all apply.
Cash-out refinances top out around 75% LTV, and about six months of seasoning is the common expectation. Seasoning is the waiting period after you buy before a lender will refinance on new value. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.
Other typical ranges, subject to lender guidelines:
- Credit: a 620 floor exists in parts of the network, most programs want about 660, and 700+ opens the strongest leverage tiers.
- Loan size: roughly up to $3,000,000 on standard programs (smaller balances available through select lenders). Above $2,500,000, the network generally holds to 30-year fixed structures.
- Reserves: commonly around 6 months of PITIA. Conservative rate-term files at modest leverage under $1,500,000 can see reserves waived. Larger loans typically step up to about 9 months.
- Terms: the 30-year fixed is the spine. Select lenders offer 40-year terms and interest-only periods, and ARMs exist too.
Many DSCR loans also carry a step-down prepayment penalty. That is a fee for paying off early, and it shrinks over time. Match it to your hold plan, especially if you intend to refinance after appreciation.
Where Does the General Rule Break?
Coverage under 1.00x. In a $1M-median market, this is the common edge case. Sub-1.00 coverage is available through select lenders in the network, with leverage and terms adjusted. Expect a bigger down payment and more reserves. Some select lenders also offer no-ratio structures, generally for borrowers who already own a primary residence.
Short-term rentals. STR files typically run to 75% LTV on purchases, about 70% on refinances, and 70% on cash-out. Expect a 640+ score and around 12 months of hosting history. The coverage floor is 1.00x on both purchases and refinances.
Local rules matter more than the loan does. Start with the City of Franklin’s short-term rental page.
Corporate and mid-term stays. Furnished, corporate-style stays exist around Franklin. Whether a shorter-term furnished lease counts as long-term rent depends on the program and the lender. Ask before you underwrite around it.
Property condition. Heavy rehab suits bridge or hard money, not a standard DSCR loan. Our related piece on private money investors covers that short-term path.
Ineligible property types. Manufactured homes, log homes, and barndominiums are not offered in these programs.
What Does the Decision Look Like in Practice?
Picture an investor eyeing a Cool Springs townhome at a price near the local median. Appraised rent comes in a bit under the payment, so coverage lands just below 1.00x. Three levers are available. Raise the down payment to shrink the payment. Bring more reserves. Or shop a lender that handles sub-1.00 coverage with adjusted terms.
DSCR vs. conventional financing
Two common ways to finance an investment property in this market. 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.
Now picture a relocating executive who rents out a Brentwood home instead of selling it. No personal income documentation is needed for the property’s qualification. Rent, credit, and assets carry the file.
Here is the catch. A bigger down payment can lift coverage, but it never erases leverage caps, credit floors, reserve rules, or property eligibility. The strongest files clear both tests: enough equity and enough rental coverage.
Honestly, this is a close call for many buyers. The financing works if you treat Franklin as a long hold. It strains if you need the rent to carry a thin-margin deal.
Key Terms Defined
- DSCR: monthly rent divided by the full monthly housing payment.
- PITIA: principal, interest, taxes, insurance, and association dues.
- LTV: the loan amount as a percentage of the property’s value.
- Seasoning: the waiting period before you can refinance a recently bought property.
- Non-QM: a loan that does not follow standard mortgage-qualification rules.
- Prepayment penalty: a fee for paying the loan off early.
What Do Investors Get Wrong?
“Clearing 1.00x means I’m cash-flowing.” No. DSCR compares rent to PITIA only. Repairs, vacancy, management, utilities, and capex sit outside it.
“I can skip documents.” You cannot. Identity, credit, assets, and reserves are still verified.
“1.25x or nothing.” That is a preference at some lenders, not a rule across the network. Stronger ratios do open better pricing and leverage.
“A Franklin home cash-flows like a Midwest rental.” Practitioners describe it as an appreciation play, and coverage math backs that up.
“The lender allows STR, so I can Airbnb it.” Local rules decide that.
The pipeline is straightforward. Get the appraisal rent right, size leverage and reserves to your coverage, and match the prepayment terms to your exit. Lendmire arranges these files through a 41-market DSCR footprint that includes Washington, D.C. If you are buying or refinancing a rental property and want to see how the numbers work, Lendmire can help you compare DSCR loan options based on the property income, credit profile, leverage, and investor goals. Tax treatment can depend on how the funds are used and how the property is held; investors should keep clear records and speak with a qualified tax professional before relying on any deduction.
This article is educational and is not legal or tax advice. Consult a qualified attorney or CPA about your own situation.
Frequently Asked Questions
Can I qualify for a Franklin rental with a 620 credit score?
It’s possible. A 620 floor exists in parts of the wholesale network, but most programs want about 660. The 700+ range unlocks the strongest leverage. Lower scores usually mean less leverage, and every file is underwritten individually.
What if my Williamson County rent doesn’t cover the payment?
Expect more down and larger reserves. Some lenders also offer no-ratio paths, generally for borrowers who already own a primary residence.
Do I need an LLC to buy?
No. Many investors close in an LLC, subject to lender program eligibility. Members typically still give personal guarantees and get credit reviews.
How much cash do I need to pull out equity later?
Cash-out refinances top out around 75% LTV on standard rentals, and about six months of seasoning is the common expectation. Short-term-rental collateral caps at 70% on cash-out. Reserves depend on loan size and leverage. These specifics are subject to lender guidelines and a full review of property, leverage, and credit.
Can I use a DSCR loan on a short-term rental in Franklin?
Programs exist, with a 640+ score and about 12 months of hosting history expected. Confirm local permission first, since city rules control whether you can operate at all.
About Lendmire
As a non-QM mortgage broker (NMLS# 2371349), Lendmire facilitates DSCR investor loans across 41 markets, including Washington, D.C. DSCR eligibility is generally reviewed around property-level rental income instead of personal income documentation, subject to lender guidelines, serving LLC-structured portfolios and self-employed borrowers who don’t fit conventional boxes. Lendmire is a two-time Scotsman Guide Top Mortgage Workplace (2025, 2026).
Scotsman Guide’s Top Mortgage Workplace lists for 2025 and 2026 document Lendmire’s recognition.
Get Started
Ready to find the right loan for you?
In about 30 seconds you can review financing options available for your investment property. No commitment required.
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. Money Inc. Franklin market analysis
2. Williamson, Inc. Economic Development
3. Wikipedia: Cool Springs, Tennessee
4. City of Franklin short-term rental page
This article is part of Lendmire’s DSCR loan program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: Cash Out Refinance Investment Property Franklin Tennessee · DSCR Cash Out Refinance Brentwood Tennessee · DSCR Cash Out Refinance Franklin TN Rental Properties
Guides: DSCR Loans in Franklin, TN · DSCR Loans in Tennessee
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
- North Carolina Real Estate Broker · License# 343312 · Verify on NCREC
- North Carolina Insurance Producer · License# 19053198 · Property, Casualty, Life, Health · Verify on NAIC SBS
- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Required disclosures. Lendmire (NMLS# 2371349) operates as a licensed mortgage broker, not a direct lender or depository. The discussion in this article is general in nature and should not be relied upon as financial, legal, or tax advice — every investment scenario is unique and should be reviewed by a qualified professional. Any loan inquiry is subject to lender underwriting, and this article is not a commitment to lend or a guarantee of approval. Mortgage rates, loan terms, and program guidelines vary by borrower, property, and state, and may change without notice. Equal Housing Opportunity. Verify licensure at NMLS Consumer Access.