Build a New Home in St. Johns County with $0 Down — USDA Construction Loans
One loan. One closing. Land, construction, and your permanent mortgage — with no down payment for qualified buyers. Across St. Johns County, outside St. Augustine's urban core, USDA-eligible territory lets you build instead of bidding on what's already standing.
Jim Blackburn · NMLS #1072866 · 7× Scotsman Guide Top Producer · $500M+ closed · (954) 993-1625
Key facts about the USDA construction loan in St. Johns County
Each point below is sourced from federal or county authorities. Verify any of them directly through the linked references.
- The USDA Single Family Housing Guaranteed program allows up to 100% financing — no down payment — for qualified buyers in eligible areas of St. Johns County. (USDA Rural Development guaranteed loan program)
- New construction is explicitly eligible: new dwellings, new manufactured homes, and site preparation costs — grading, foundation, well, septic, driveway — can all be financed. (FDIC Affordable Mortgage Lending Guide)
- USDA Guaranteed loans carry no maximum loan amount — qualifying income sets the ceiling, not a county cap. (USDA Rural Development loan criteria)
- The 2026 USDA income limit for St. Johns County is $119,850 for a 1–4 person household and $158,250 for 5–8 — counting all adult household income. (USDA SFHGLP income limits)
- Property eligibility is determined per address on USDA's official map — eligibility can differ lot to lot, so nearby parcels can get different answers. (USDA official property eligibility lookup)
- Buyers above the income limit can build in St. Johns County with FHA financing up to $604,900 (2026) or conventional financing up to $832,750. (HUD FHA mortgage limits · FHFA conforming loan limit values)
- St. Johns County permits and inspections run through the county; deeds record with the Clerk of the Court. (St. Johns County government · Clerk of the Court official records)
The One-Time Close: land + build + mortgage in a single loan
Around St. Augustine and the towns and acreage beyond it, buyers keep looking outward for buildable land — and that's exactly the territory where the USDA One-Time Close works. It wraps your land purchase, construction costs, and 30-year mortgage into one closing, before the first shovel hits dirt. Every file is guided personally by Jim Blackburn, NMLS #1072866.
One closing, start to finish
Lock your financing before construction begins, close once, and convert automatically to a standard 30-year mortgage when the home is done. Site-built, modular, and new double-wide manufactured homes may all qualify.
Honest expectations
Construction loans have more moving parts than a standard purchase: your builder must be registered, draws are paid only for completed work, and no work can begin before closing. We walk both you and your builder through every step.
Which parts of St. Johns County may qualify
USDA draws its eligibility lines by neighborhood, not by county or ZIP code — so the answer always comes down to the exact address. Broadly: St. Augustine's urban area is the county's main exclusion, and eligibility resumes quickly beyond it.
City-by-city eligibility picture
Eligibility lines run through the urban core and its fast-growing edges — some addresses qualify, others don't. This is where verifying the exact lot matters most.
Based on the official USDA eligibility map. Final determination is always per-address — check yours below.
Why buyers pick USDA in St. Johns County
- No down payment for qualified households
- Guarantee fee typically costs less monthly than FHA mortgage insurance
- New construction and new manufactured homes are eligible
- Site work — well, septic, grading, driveway — can be financed
- Seller or builder can contribute up to 6% toward closing costs
Military or veteran? You may have two $0-down ways to build in St. Johns County
USDA eligibility is about the place — VA eligibility is about the person. Veterans, Guard, and Reserve members live in every corner of St. Johns County, and your VA benefit travels with you. If you have VA eligibility and you're building in a USDA-eligible part of the county, both zero-down construction programs may be on the table.
| At a glance | USDA Construction Loan | VA Construction Loan |
|---|---|---|
| Down payment | $0 | $0 |
| Where you can build | USDA-eligible areas only (address-by-address) | Anywhere — including inside St. Augustine |
| Household income cap | Yes — 115% of area median income | None |
| Debt-to-income approach | Guideline ratios apply; some flexibility with strong compensating factors | Significantly higher DTI possible — no fixed cap; qualification is driven by residual income |
| Loan limit | No set maximum | None with full entitlement |
| Program fees | Upfront guarantee fee + annual fee (both can be financed) | One-time funding fee — waived for veterans with service-connected disability |
| Who can use it | Anyone within the income limit | Eligible service members, veterans & surviving spouses |
Your household income is within the county limit, your target address is in an eligible area, and your debt ratios are comfortable. Non-military buyers: this is your zero-down path.
Your income is above the USDA cap, or your debt-to-income ratio is the hurdle — VA allows a significantly higher DTI than USDA, because qualification is driven by residual income rather than a fixed ratio cap. Also the fit if you want to build inside St. Augustine, or your funding fee is waived due to a service-connected disability.
That's a good problem. We run both programs side-by-side on your actual numbers — income, debts, the parcel you're eyeing — so you can choose with the full picture in front of you.
Program guidelines, fees, and qualifying standards are set by USDA and VA and are subject to change. This comparison is general information, not a loan offer or approval. Your scenario is reviewed individually.
Does your address qualify?
Eligibility lines cut through neighborhoods — two homes on the same road can get different answers. Check yours against the official USDA map right now.
Preliminary result only — final determination is made by USDA per exact address. Prefer to check it yourself? Use the official USDA eligibility lookup.
St. Johns County USDA construction loan FAQ — 81 answers from the guidelines
Sourced from the USDA handbook and construction program guides, localized to St. Johns County. Reviewed by Jim Blackburn, NMLS #1072866. Click any question.
Program Basics5 Q
Can I buy just land in St. Johns County with a USDA loan?
What is a USDA loan in St. Johns County, Florida?
Can active-duty military or veterans use a USDA construction loan in St. Johns County?
What loan terms are available — can I get a 15-year USDA loan or an ARM in St. Johns County?
What is a USDA loan and how does the guaranteed program work in St. Johns County?
Property, Land & Site12 Q
Can eligibility maps change on a USDA construction loan in St. Johns County?
When are well and septic inspections required on a USDA construction loan in St. Johns County?
Can I build a duplex or a home with an in-law apartment on a USDA construction loan in St. Johns County?
Can I have a home business, hobby farm, or garden on a USDA-financed property in St. Johns County?
Can I use a USDA construction loan to buy a spec home my builder already started in St. Johns County?
How much of the U.S. is actually eligible for USDA financing in St. Johns County?
Can flood zones or low elevation make my building site ineligible on a USDA construction loan in St. Johns County?
How do I know if my land in St. Johns County is in a USDA-eligible area?
Does my driveway matter to the USDA loan in St. Johns County?
Can I build on land that's currently part of a working farm or has farm buildings on it on a USDA construction loan in St. Johns County?
I already own my land — can I still use a USDA construction loan in St. Johns County?
If I own my land in St. Johns County free and clear, does that count as my down payment or equity with a USDA construction loan?
Income & Limits8 Q
Does child support count toward USDA income limits in St. Johns County?
What income deductions does USDA allow in St. Johns County?
Does overtime count for a USDA loan in St. Johns County?
I'm slightly over the income limit in St. Johns County — now what with a USDA construction loan?
Is there a minimum income for a USDA loan in St. Johns County?
Can I qualify for a USDA construction loan if I'm self-employed in St. Johns County?
What's the difference between annual and repayment income for a St. Johns County USDA loan?
What are the USDA income limits in St. Johns County?
Credit & Ratios6 Q
Can I get a USDA loan in St. Johns County after bankruptcy?
What debt-to-income ratio does USDA allow in St. Johns County?
What are compensating factors for a St. Johns County USDA loan?
Can I use a co-borrower or co-signer on a USDA construction loan in St. Johns County?
Can I qualify for USDA in St. Johns County with no credit history?
What is GUS and how does it affect my St. Johns County application with a USDA construction loan?
Construction & Builders16 Q
Can my builder get registered if they aren't already — and how long does that take on a USDA construction loan in St. Johns County?
When do building permits come into the process on a USDA construction loan in St. Johns County?
How do construction draws work on a St. Johns County build with a USDA construction loan?
How detailed does the builder's cost breakdown have to be on a USDA construction loan in St. Johns County?
Who inspects construction quality on my St. Johns County build with a USDA construction loan?
Can I build a modular home in St. Johns County with USDA?
What is a plot plan and why is it required on a USDA construction loan in St. Johns County?
Do I need two loans to build a house in St. Johns County — one for construction and one for the mortgage with a USDA construction loan?
Are subcontractor bids required on a USDA construction loan in St. Johns County?
Can I put a new manufactured home on St. Johns County land with $0 down with a USDA construction loan?
What happens if costs overrun on my St. Johns County build with a USDA construction loan?
What documents does my builder need to provide (contract, plans, specs, budget) on a USDA construction loan in St. Johns County?
How quickly does my builder actually receive draw money on a USDA construction loan in St. Johns County?
What does construction-to-permanent mean on a USDA loan in St. Johns County?
What plans does the lender need before closing on a USDA construction loan in St. Johns County?
Can construction start before closing on a USDA construction loan in St. Johns County?
Manufactured & Modular4 Q
Is an engineer's certification required for a manufactured home foundation on a USDA construction loan in St. Johns County?
When does the factory get paid for a manufactured home on a USDA construction loan in St. Johns County?
How are draws staged on a manufactured home build on a USDA construction loan in St. Johns County?
Can I use a gift of equity on a manufactured home on a USDA construction loan in St. Johns County?
Fees, Money & Timing10 Q
Why can't the builder get reimbursed for materials sitting on site on a USDA construction loan in St. Johns County?
When do I choose my closing and completion dates on a USDA construction loan in St. Johns County?
What actually counts as my out-of-pocket money on a USDA construction loan in St. Johns County?
What exactly has to happen before the final draw is released on a USDA construction loan in St. Johns County?
Is sales tax included in the price of the home on a USDA construction loan in St. Johns County?
What is the USDA upfront guarantee fee and can it be rolled into the loan in St. Johns County?
Is there mortgage insurance on a USDA loan in St. Johns County?
What if the home appraises for more than it costs to build — do I get instant equity on a USDA construction loan in St. Johns County?
What is the USDA annual fee and how does it compare to mortgage insurance on FHA or conventional in St. Johns County?
Can anyone put a lien on my property during construction on a USDA construction loan in St. Johns County?
Process, Docs & Underwriting12 Q
Can I transfer an appraisal from another lender to save money on a USDA construction loan in St. Johns County?
What are the steps of a USDA construction loan from application to move-in in St. Johns County?
When does the USDA annual fee start being collected in St. Johns County?
Can non-citizens get a USDA loan in St. Johns County?
Do I have to live in the home I buy in St. Johns County with USDA?
Are adjustable-rate options available on the USDA construction loan in St. Johns County?
How is the appraisal done on a home that doesn't exist yet on a USDA construction loan in St. Johns County?
What is a Conditional Commitment from USDA Rural Development in St. Johns County?
I don't have much credit history — can my rent payments help me qualify on a USDA construction loan in St. Johns County?
Do I need USDA's approval in addition to the lender's approval in St. Johns County?
Do my credit report or appraisal expire while the home is being built on a USDA construction loan in St. Johns County?
How long does the whole process take from application to moving into my new home on a USDA construction loan in St. Johns County?
Comparisons6 Q
Can I include a barn, guesthouse, or pool if I use a conventional USDA construction loan in St. Johns County?
Why choose USDA over renting in Elkton in St. Johns County?
USDA vs conventional in St. Johns County — when does conventional win?
USDA vs FHA in St. Johns County — which is cheaper?
How do construction-period payments compare across FHA, VA, and USDA in St. Johns County?
Does a conventional construction loan require requalifying? How is USDA different in St. Johns County?
Refinance & Rehab2 Q
Can I refinance my USDA construction loan later — what are my options in St. Johns County?
Can a USDA loan finance repairs or renovations when buying an existing home (rehab/repair) in St. Johns County?
St. Johns County offices you'll actually use during a build
Every link below points to the official county or state authority — the same offices your builder, surveyor, and closing agent will work with.
Building & Permitting
Building permits, inspections, and fees for a new-construction home in St. Johns County.
sjcfl.usPlanning & Zoning
Zoning, land-use, and setback rules that shape what you can build on your lot.
sjcfl.usProperty Appraiser
Parcel search, GIS maps, and property records for every lot in the county.
sjcpa.govGIS / Parcel Map
Locate a parcel, confirm boundaries, and check the lay of the land before you buy.
sjcfl.usHealth Dept — Septic
Onsite sewage (septic) permitting for rural lots without sewer service.
stjohns.floridahealth.govWater Management District
Well permitting for parcels served by private water.
sjrwmd.comClerk of the Court
Deed recording and official records once your land purchase closes.
stjohnsclerk.comUtilities
Power and water service where available; most rural builds use private well + septic.
sjcfl.usEvery St. Johns County office & resource — verified links
Beyond the build offices above: the county's full civic directory. Moving here means knowing these.
School District
Schools, zoning, and enrollment — the #1 question for relocating families.
stjohns.k12.fl.usVisitors Bureau
What living here actually looks like — parks, trails, and events.
floridashistoriccoast.comWhat's happening in St. Johns County
SPONSORED Whole Foods Market set to anchor new Durbin Park retail development
Major retail development anchored by Whole Foods signals commercial growth and increased amenities for St. Johns County residents and property values.
New state law gives developers streamlined path to build on agricultural land in St. Johns County
Streamlined development approval process on agricultural land accelerates housing and development projects throughout St. Johns County.
Regional Project Update, Nassau and St. Johns Counties: D-BAT exploring site, Madison Seagrass multifamily community broke ground and more
Multiple commercial and multifamily projects underway demonstrate continued residential and economic development momentum in the county.
Updated automatically — sources are original local publishers.
Ready to build with $0 down in St. Johns County?
Jim Blackburn (NMLS #1072866) has guided more than $500M in closed loans. Get a straight answer on your land, your builder, your income calculation, and your full set of options.
USDA Construction Loans by Florida County
* No USDA-eligible areas — see VA and FHA construction options for these counties.
USDA eligibility is determined solely by USDA Rural Development based on property location and household income — verify any address at the official USDA eligibility lookup. VA eligibility is determined by the Department of Veterans Affairs. Income limits, loan limits, and program guidelines reflect published 2026 figures and are subject to change. This page is educational and is not a commitment to lend or a guarantee of approval.