ZIP Code Tabulation Area · New Hampshire

ZIP Code 03431: Keene, NH

ZIP Code 03431 (Keene, Cheshire County, New Hampshire) has an estimated 25,065 residents in 10,228 households. The median household income is $79,541, the median home value is $255,500 and the median gross rent is $1,343/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

25,065

Margin of error ±367

Median household income

$79,541

Margin of error ±$6,355

Median home value

$255,500

Margin of error ±$11,871

Median gross rent

$1,343/mo

Margin of error ±$67

Median age

38.4 yrs

Margin of error ±1.8 yrs

Mean travel time to work

17.7 min

Margin of error ±2.0 min

How ZIP 03431 compares with New Hampshire and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 0343138.4 yrsNew Hampshire43.3 yrsUnited States38.9 yrs

Median household income

ZIP 03431$79,541New Hampshire$99,031United States$80,734

Per capita income

ZIP 03431$41,070New Hampshire$52,798United States$44,673

Poverty rate

ZIP 034319.8%New Hampshire7.2%United States12.5%

Unemployment rate

ZIP 034312.0%New Hampshire3.3%United States5.2%

Bachelor's degree or higher

ZIP 0343141.9%New Hampshire40.6%United States35.7%

Median home value

ZIP 03431$255,500New Hampshire$402,500United States$332,700

Median gross rent

ZIP 03431$1,343/moNew Hampshire$1,491/moUnited States$1,413/mo

Owner-occupied homes

ZIP 0343156.2%New Hampshire72.8%United States65.2%

Mean travel time to work

ZIP 0343117.7 minNew Hampshire26.7 minUnited States26.4 min

Worked from home

ZIP 0343114.9%New Hampshire16.8%United States15.1%

All figures for ZIP 03431

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 03431 — ACS 2020–2024 5-year estimates
MeasureZIP 03431Margin of errorNew HampshireUnited States
Total population25,065±3671,394,868334,922,499
Median age38.4 yrs±1.8 yrs43.3 yrs38.9 yrs
Households10,228±359555,822129,227,496
Median household income$79,541±$6,355$99,031$80,734
Per capita income$41,070±$2,542$52,798$44,673
Poverty rate9.8%±2.0 pts7.2%12.5%
Unemployment rate2.0%±0.9 pts3.3%5.2%
Bachelor's degree or higher41.9%±3.0 pts40.6%35.7%
Median home value$255,500±$11,871$402,500$332,700
Median gross rent$1,343/mo±$67$1,491/mo$1,413/mo
Owner-occupied homes56.2%±3.0 pts72.8%65.2%
Mean travel time to work17.7 min±2.0 min26.7 min26.4 min
Worked from home14.9%±2.5 pts16.8%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 03431
GroupZIP 03431New HampshireUnited States
White alone, not Hispanic or Latino91.5%86.9%57.4%
Black or African American alone, not Hispanic or Latino1.5%1.3%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.1%0.1%0.5%
Asian alone, not Hispanic or Latino0.6%2.6%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.4%0.4%0.6%
Two or more races, not Hispanic or Latino4.2%4.0%4.3%
Hispanic or Latino (of any race)1.7%4.7%19.3%

Where ZIP 03431 is

State
New Hampshire
Main county
Cheshire County
Largest overlapping place
Keene (62% of the ZIP's land area)
Land area
59.96 sq mi· about 418 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Cheshire County

03441 Cheshire County, NH03443 Cheshire County, NH03444 Cheshire County, NH03445 Cheshire County, NH03446 Cheshire County, NH03447 Cheshire County, NH03448 Cheshire County, NH03450 Cheshire County, NH03451 Cheshire County, NH03452 Cheshire County, NH03455 Cheshire County, NH03456 Cheshire County, NH03457 Cheshire County, NH03461 Cheshire County, NH03462 Cheshire County, NH03464 Cheshire County, NH03465 Cheshire County, NH03466 Cheshire County, NH03467 Cheshire County, NH03470 Cheshire County, NH03602 Cheshire County, NH03608 Cheshire County, NH03609 North Walpole, NH

See every ZIP code in New Hampshire, or compare ZIP 03431 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.