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Single Family ResidenceResidential
$415,015$199 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

21 GREEN ST

FARMINGTON, NH 03835
2
Beds
1
Baths
2,090 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.
0.36 ac
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.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$415K
$384K low$446K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,446 (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.$348,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$149,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$198,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$370,215

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.44 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountySTRAFFORD
Lot (acres)The size of the land the home sits on, from county records.0.36
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

M
Henry Wilson Memorial SchoolB-
Middle · Grades 4–8 · 0.5 mi
H
Farmington Senior High SchoolD-
High · Grades 9–12 · 0.7 mi
E
Valley View Community SchoolD+
Elementary · Grades PK–3 · 0.9 mi

District: Farmington School District

Neighborhood · ZIP 03835These 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.136
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 100.109

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.7,033
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.189 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,726
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,442
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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 Green 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.

  • Worth less than 73% of homes in Strafford County
  • Costs less per square foot than 95% of homes in Strafford County
  • Bigger than 73% of homes in Farmington 03835
  • Has a smaller lot than 72% of homes in Farmington 03835
  • Older than 89% of homes in Strafford County

What homes are worth in Farmington 03835

Each bar is how many homes fall in that price range. The marker is this home.

This home
$242K$819K

This home is worth more than 47% of homes in Farmington 03835.

How it measures up in Farmington 03835

The dot is this home. The mark in the middle is the typical home in Farmington 03835.

Estimated value$415,015
CheaperTypical $425,635Pricier

Pricier than 47% of homes nearby

Price per ft²$199
CheaperTypical $242Pricier

Pricier than 16% of homes nearby

Living area2,090 ft²
SmallerTypical 1,686 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.36 ac
SmallerTypical 1.07 acBigger

Bigger than 28% of homes nearby

Year built1900
OlderTypical 1984Newer

Newer than 21% of homes nearby

How 21 Green St ranks against every home in each area.
MeasureThis homeFarmington 03835Strafford County
Estimated valuepricier than$415,01547% of homes27% of homes
Price per ft²pricier than$19916% of homes5% of homes
Living areabigger than2,090 ft²73% of homes70% of homes
Lot sizebigger than0.36 ac28% of homes33% of homes
Year builtnewer than190021% of homes11% of homes

About 21 Green St

How much is 21 Green St, Farmington, NH worth?

The TopHap Estimate for 21 Green St, Farmington, NH is $415,015 as of Oct 21, 2026. The likely range is $384,128 to $445,902. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Green St, Farmington, NH last sell?

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

How big is 21 Green St, Farmington, NH?

21 Green St, Farmington, NH has 2 bedrooms, 1 bathrooms, 2,090 square feet of living space and a 0.36-acre lot.

When was 21 Green St, Farmington, NH built?

21 Green St, Farmington, NH was built in 1900, making it 126 years old. It is a cape cod home. The building has 2 stories.

What schools serve 21 Green St, Farmington, NH?

21 Green St, Farmington, NH is assigned to Henry Wilson Memorial School (middle), rated B-; Farmington Senior High School (high), rated D-; Valley View Community School (elementary), rated D+. All sit in Farmington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Green St, Farmington, NH compare to other homes in Farmington 03835?

Among the 2,535 homes in Farmington 03835, it is worth more than 47% of them ($415,015 against a typical $425,635), its price per square foot is higher than 16% of them ($199 against a typical $242), it is bigger than 73% of them (2,090 ft² against a typical 1,686 ft²), its lot is bigger than 28% of them (0.36 ac against a typical 1.07 ac) and it is newer than 21% of them (1900 against a typical 1984). Measured against all of Strafford County, it is worth more than 27% of homes there. 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 Green St, Farmington, NH?

The 2025 property tax bill for 21 Green St, Farmington, NH was $5,446. The county assessed it at $348,200.

More homes on Green St

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