Find out how much house you can build for your budget — by state and finish level. See matching house plans and get a full construction cost report.
2026 National Averages
How Much House Can $300,000 Build?
Finish Level
Cost / Sq Ft
Sq Ft for $300K
2,000 Sq Ft Cost
Builder Grade
$95/sq ft
3,158 sq ft
$190,000
Standard
$125/sq ft
2,400 sq ft
$250,000
Premium
$165/sq ft
1,818 sq ft
$330,000
Luxury / Custom
$215/sq ft
1,395 sq ft
$430,000
At standard finish, a $300,000 budget builds roughly 2,400 sq ft nationally — but this varies ±35% by state. Enter your numbers below for a location-specific estimate.
The same budget builds 35% more house in Mississippi or Arkansas than in California or Hawaii. State cost indices range from 0.78× (MS) to 1.45× (HI) — always run your numbers for your specific state.
🎨
Finish level is the biggest lever
Dropping from premium to standard finish can free up 25-30% more square footage for the same budget. Cabinets, countertops, and flooring are the easiest places to adjust without changing the floor plan.
🏞️
Land is a separate budget
This calculator estimates construction cost only. If you don't already own land, budget separately for the lot, plus septic/well/utility hookups if it's not on a serviced lot — these can add $20,000-$80,000+.
🚗
Garage and basement add up fast
A 2-car attached garage typically adds $25,000-$35,000. A full basement can add 15-25% to total project cost depending on whether it’s finished. Both are worth planning for upfront rather than as an afterthought.
📈
Always keep a contingency
Even with a solid budget, set aside 10-15% for unexpected costs — site conditions, material price changes, or design changes during construction. Going in at 100% of budget leaves no room for surprises.
Frequently Asked Questions
How much house can I build for $300,000?
At standard finish ($125/sq ft national base), $300,000 builds roughly 2,400 sq ft nationally. In cheaper states like Mississippi or Arkansas (0.78-0.79× multiplier), that rises to around 3,000-3,100 sq ft. In expensive states like California or Hawaii (1.32-1.45×), it drops to roughly 1,600-1,800 sq ft.
What’s included in the cost-per-square-foot estimate?
The estimate covers site work, foundation, framing, exterior envelope (roof/siding/windows), plumbing, electrical, HVAC, insulation/drywall, and interior finishes — the core construction shell and systems. It does not include land, landscaping, or furnishing.
Should I include land cost in my budget?
Enter only your construction budget here — if you select "still need to buy land," we’ll flag that you need a separate budget for the lot and any site work (septic, well, driveway, utility hookups) before construction begins.
How accurate is this calculator?
This gives a planning-stage estimate based on 2026 RSMeans regional cost data. Actual costs vary by lot conditions, design complexity, contractor pricing, and material availability. For a precise number, get the full 14-category Cost Report or a local contractor bid.
What if my budget doesn’t match any plan size?
If no plans show up near your buildable square footage, try adjusting the finish level (standard vs builder grade can shift your sqft by 20%+), or browse all plans — many can be modified to a different size during the design phase.
What $300,000 Builds — By State
A $300,000 construction budget at standard finish builds a very different size home depending on where you build. The table below shows estimated buildable square footage by state.
State
Cost / Sq Ft (Standard)
Buildable Sq Ft for $300K
Texas
$114/sq ft
2,640 sq ft
Florida
$114/sq ft
2,640 sq ft
Georgia
$108/sq ft
2,790 sq ft
North Carolina
$105/sq ft
2,860 sq ft
Tennessee
$104/sq ft
2,890 sq ft
Arizona
$118/sq ft
2,550 sq ft
Ohio
$120/sq ft
2,500 sq ft
Colorado
$131/sq ft
2,290 sq ft
Pennsylvania
$134/sq ft
2,240 sq ft
Washington
$143/sq ft
2,110 sq ft
New York
$160/sq ft
1,880 sq ft
California
$165/sq ft
1,820 sq ft
Estimates at standard finish level ($125/sq ft national base × state cost index). Use the calculator above for your exact budget and finish level.
Next steps after finding your budget fit
Once you know roughly what size home fits your budget, these reports help you plan the details.
Most Popular
📊
Construction Cost Report
Full 14-category breakdown for your exact square footage, state, and finish level — pre-filled from your Budget Fit result.