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Duplex (2 Units, Any Combination)Residential

21 WALKER ST

CONCORD, NH 03301
4
Beds
2
Baths
2,253 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,900 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$271,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$89,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.0.09
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Christa McAuliffe SchoolA-
Elementary · Grades KG–5 · 0.9 mi
H
Concord High SchoolD+
High · Grades 9–12 · 1.0 mi
M
Rundlett Middle SchoolC-
Middle · Grades 6–8 · 1.8 mi

District: Concord School District

Neighborhood · ZIP 03301These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.112

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.35,397
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.661 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,381
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,718
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21 Walker St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Bigger than 77% of homes in Concord 03301
  • Has a smaller lot than 96% of homes in Merrimack County
  • Older than 87% of homes in Merrimack County

How it measures up in Concord 03301

The dot is this home. The mark in the middle is the typical home in Concord 03301.

Living area2,253 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 77% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.34 acBigger

Bigger than 11% of homes nearby

Year built1900
OlderTypical 1964Newer

Newer than 25% of homes nearby

How 21 Walker St ranks against every home in each area.
MeasureThis homeNorth EndConcord 03301Merrimack County
Living areabigger than2,253 ft²65% of homes77% of homes70% of homes
Lot sizebigger than3,920 ft²13% of homes11% of homes4% of homes
Year builtnewer than190039% of homes25% of homes13% of homes

About 21 Walker St

When did 21 Walker St, Concord, NH last sell?

21 Walker St, Concord, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Walker St, Concord, NH?

21 Walker St, Concord, NH has 4 bedrooms, 2 bathrooms, 2,253 square feet of living space and a 0.09-acre lot.

When was 21 Walker St, Concord, NH built?

21 Walker St, Concord, NH was built in 1900, making it 126 years old. It is a duplex single home. The building has 2 stories.

What schools serve 21 Walker St, Concord, NH?

21 Walker St, Concord, NH is assigned to Christa McAuliffe School (elementary), rated A-; Concord High School (high), rated D+; Rundlett Middle School (middle), rated C-. All sit in Concord School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Walker St, Concord, NH compare to other homes in Concord 03301?

Among the 8,695 homes in Concord 03301, it is bigger than 77% of them (2,253 ft² against a typical 1,584 ft²), its lot is bigger than 11% of them (3,920 ft² against a typical 0.34 ac) and it is newer than 25% of them (1900 against a typical 1964). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Walker St, Concord, NH?

The 2025 property tax bill for 21 Walker St, Concord, NH was $7,900. The county assessed it at $271,400.

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