MeasureFloorPlan

Home › Learn › Average Square Footage of a House in the U.S. (Latest Data)

Part of: How to Measure Square Footage: The Complete Guide

Average Square Footage of a House in the U.S. (Latest Data)

Average Square Footage of a House in the U.S. (Latest Data)

The median new single-family home completed in the US in 2025 had 2,142 square feet, and the average occupied home of any type had 1,845 square feet in 2024. Region, year built and home type all move the number. Here's what the data shows and what it means for appraisers and buyers.

Measure Your Floor Plan in Minutes

Upload a plan, set the scale with one known wall, and measure anything: wall lengths, room areas, and total size. Try the free demo, then measure your own plan for $9. No signup required.

Upload Floor Plan

Data sources: U.S. Census Bureau (new homes, 2025), U.S. Energy Information Administration (all homes, 2024 preliminary) and Realtor.com (listings, August 2026). More figures on our home size statistics page.

Quick Answer: U.S. Home Size at a Glance

Home type / regionSq ftMeasure and source
New single-family home completed (2025)2,142Median, U.S. Census Bureau
New single-family home sold (2025)2,194Median, U.S. Census Bureau
All occupied homes (2024)1,845Average, EIA (includes basements)
Single-family detached, existing (2024)2,313Average, EIA
New condo / multifamily unit built for sale (2025)1,170Median, U.S. Census Bureau
Northeast, all homes (2024)1,815Average, EIA
Midwest, all homes (2024)2,003Average, EIA
South, all homes (2024)1,863Average, EIA
West, all homes (2024)1,684Average, EIA

The national figures: 2,142 sq ft new, 1,845 sq ft for all homes

According to the U.S. Census Bureau's Characteristics of New Housing, the median new single-family home completed in 2025 had 2,142 square feet and the average had 2,378. Homes sold in 2025, a slightly different group, had a median of 2,194 square feet.

The existing housing stock skews smaller. The U.S. Energy Information Administration puts the average across all 132.54 million occupied homes, including apartments and mobile homes, at 1,845 square feet in 2024. That figure is reported by residents and includes basements, so it is not the same as appraised gross living area.

For appraisers, the relevant comparison is not the national average but the local market. What counts as a "typical" size in rural Mississippi differs substantially from what's typical in San Francisco or suburban Dallas. The national average is useful context; the neighborhood median is what drives comparable size adjustments.

Key numbers:

How average home size has changed over time

Census data on new single-family homes starts in 1973, when the median home completed had 1,525 square feet. The median reached 2,000 sq ft in 1998 and peaked at 2,467 sq ft in 2015, while the average peaked at 2,687 sq ft the same year.

Since 2015, new home sizes have declined, reaching a 2,142 sq ft median in 2025. Rising construction costs and affordability pressures have pushed builders toward smaller footprints.

For appraisers, this historical trend matters when selecting comparables. A 2010 colonial at 3,200 sq ft was larger than roughly three-quarters of new homes completed that year. Size adjustments should reflect what was normal for the submarket and age cohort.

Median new home size by year

Median size of new single-family homes completed, from the U.S. Census Bureau's historical Characteristics of New Housing tables (figures before 1999 are rounded to the nearest 5 sq ft by Census).

YearMedian sq ftAverage sq ft
19731,5251,660
19801,5951,740
19901,9052,080
20002,0572,266
20102,1692,392
2015 (peak)2,4672,687
20202,2612,480
20252,1422,378

Regional variation: size differs by location

For new single-family homes completed in 2025, the Census Bureau reports these regional medians:

The existing stock tells a different story. Across all occupied homes, EIA's 2024 survey puts the Midwest highest at 2,003 sq ft, followed by the South (1,863), the Northeast (1,815) and the West (1,684). Basements, which EIA counts, are far more common in the Northeast and Midwest.

Average square footage of a house by state

State averages below come from EIA's 2024 Residential Energy Consumption Survey state table (preliminary, March 2026). They cover all occupied primary homes, including apartments and mobile homes, and include basements. Washington, DC is included, so the ranking runs to 51. The full ranking with more context is on our average home size by state page.

RankStateAverage sq ft (2024)
1Utah2,244 sq ft
2New Hampshire2,209 sq ft
3North Dakota2,158 sq ft
4Georgia2,128 sq ft
5Iowa2,126 sq ft
6Delaware2,080 sq ft
7Maryland2,056 sq ft
8Michigan2,051 sq ft
9Virginia2,049 sq ft
10South Dakota2,043 sq ft
11Vermont2,036 sq ft
12Pennsylvania2,033 sq ft
13Indiana2,029 sq ft
14Missouri2,029 sq ft
15Nebraska2,022 sq ft
16Connecticut1,994 sq ft
17Illinois1,989 sq ft
18Colorado1,987 sq ft
19Minnesota1,980 sq ft
20West Virginia1,977 sq ft
21Wyoming1,977 sq ft
22Wisconsin1,975 sq ft
23North Carolina1,969 sq ft
24Kentucky1,962 sq ft
25Alabama1,959 sq ft
26Maine1,957 sq ft
27Montana1,951 sq ft
28Idaho1,948 sq ft
29Ohio1,942 sq ft
30Kansas1,935 sq ft
31South Carolina1,881 sq ft
32Tennessee1,860 sq ft
33Mississippi1,844 sq ft
34Louisiana1,839 sq ft
35Massachusetts1,834 sq ft
36New Jersey1,801 sq ft
37Arkansas1,791 sq ft
38Texas1,791 sq ft
39Rhode Island1,783 sq ft
40Washington1,770 sq ft
41Arizona1,768 sq ft
42Alaska1,731 sq ft
43Nevada1,705 sq ft
44Oklahoma1,700 sq ft
45Florida1,664 sq ft
46Oregon1,615 sq ft
47New Mexico1,603 sq ft
48New York1,585 sq ft
49California1,538 sq ft
50Hawaii1,352 sq ft
51District of Columbia1,224 sq ft
Key takeaways from state data:

Average size by home type

Across all occupied homes, EIA's 2024 survey puts the average at 2,313 sq ft for single-family detached homes, 1,624 sq ft for single-family attached homes, 1,213 sq ft for mobile homes, 918 sq ft for apartments in buildings with five or more units and 887 sq ft for apartments in two- to four-unit buildings.

Single-family detached

The largest category. New single-family homes completed in 2025 had a median of 2,142 sq ft (Census). Existing detached homes averaged 2,313 sq ft in 2024 (EIA), a figure that includes basements.

Townhouses

Single-family attached homes, which include townhouses, averaged 1,624 sq ft in 2024 (EIA). The per-floor footprint is constrained by the attached-wall configuration. Measurement for townhouses follows its own rules, see the townhouse square footage appraisal guide for details.

Condominiums

New multifamily units built for sale, such as condos, had a median of 1,170 sq ft in 2025, compared with 1,000 sq ft for units built for rent (Census). The measurement method for condos differs from single-family, see condo square footage measurement for how appraisers handle it.

Manufactured homes

New manufactured homes averaged 1,471 sq ft in 2025. Single-section homes averaged 1,073 sq ft and double-section homes 1,766 sq ft (Census Manufactured Housing Survey). See also: how modular home square footage is measured in appraisals.

What "average" means for an appraisal

In a residential appraisal, an appraiser isn't comparing your home to national averages, they're comparing it to recent sales in the immediate market area, typically within a half mile to a few miles and within the past 6 to 12 months. A 1,500 sq ft home in a neighborhood where the median is 1,400 sq ft is above average for that market. The same home in a neighborhood of 2,400 sq ft homes is small.

Size adjustments in the sales comparison approach are calibrated to local market data, how much buyers in that zip code actually pay per additional square foot. This number varies dramatically by market. For more on how those adjustments work, see the post on comparable square footage adjustments.

Knowing where your home sits relative to typical size in your market is more actionable than knowing the national average. If your home is significantly larger than comparable sales, the appraiser may struggle to find true comparables and may apply size adjustments that compress the per-square-foot value for the excess area.

How square footage is counted in these statistics

The Census Bureau's home size figures are based on builder-reported data from construction surveys. These figures typically reflect finished above-grade space, excluding garages, but the exact methodology has varied over time. They are not independently verified measurements and do not follow ANSI Z765 precisely. (For more on who is responsible for verifying square footage, see our breakdown.)

This means national averages are best treated as directional indicators, not precise benchmarks. The Census figure for your region's "average" might include or exclude different things than what an appraiser would calculate as GLA on the same home.

More guides on measuring square footage:

Calculate Price Per Square Foot

Use our free calculator to find the price per square foot for any home, or work backward from a $/sqft rate to estimate total value.

Open Price Per Sqft Calculator →

← Back to: How to Measure Square Footage: The Complete Guide

Measure Your Floor Plan in Minutes

Upload a plan, set the scale with one known wall, and measure anything: wall lengths, room areas, and total size. Try the free demo, then measure your own plan for $9. No signup required.

Upload Floor Plan

Frequently Asked Questions

What is the average square footage of a new home in the U.S.?

The U.S. Census Bureau reports that the median size of a new single-family home completed in 2025 was 2,142 square feet. The average (mean) was higher at 2,378 sq ft because a minority of very large homes pulls it up.

Has average home size increased over time?

Yes, until 2015. The median new single-family home grew from 1,525 sq ft in 1973 to a peak of 2,467 sq ft in 2015, according to the Census Bureau. It has declined since, to 2,142 sq ft in 2025, as construction costs rose and affordability worsened.

What is the average square footage of a home by state?

In EIA's 2024 survey of all occupied homes, Utah had the largest average at 2,244 sq ft and Washington, DC the smallest at 1,224 sq ft, followed by Hawaii at 1,352 sq ft. The national average was 1,845 sq ft.

Is 2,000 square feet a big house?

2,000 sq ft is a little below the median for new single-family construction (2,142 sq ft in 2025) but above the 1,845 sq ft average for all occupied homes in 2024. Whether it feels big depends on family size and local norms.

What is the average square footage of a house per person?

EIA puts the average at 782 sq ft per household member across all US homes in 2024. One-person households averaged 1,502 sq ft, while households of six or more averaged 318 sq ft per person.

Do smaller homes sell faster than larger homes?

Not necessarily. Days on market depends more on price, condition, location, and local inventory than on size alone. In high-cost markets, smaller homes often move faster because they are more affordable. In family-oriented suburban markets, larger homes with 4+ bedrooms may see the strongest demand.

What square footage is considered a starter home?

There is no official size cutoff. A starter home is defined by price point, not size, so it varies widely by market: in expensive coastal areas it may be a small condo, while in lower-cost regions it is more often a modest single-family house.

How does home square footage affect property taxes?

Property taxes are based on assessed value, not square footage directly. However, square footage is a major input into assessed value calculations. A larger home typically has a higher assessed value and therefore higher taxes. In many jurisdictions, the assessor uses a cost-per-square-foot multiplier adjusted for age, condition, and location to estimate replacement value.

Related Resources

Measure Your Floor Plan in Minutes

Measure lengths and areas on any floor plan so you can quote jobs and order materials, fast.

Upload Floor Plan