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Single Family ResidenceResidential
$305,993$210 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $112,500 on Apr 29, 2003

12 UNION ST

FARMINGTON, NH 03835
4
Beds
1
Baths
1,455 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.
3,485 ft²
Lot SizeThe size of the land the home sits on, from county records.
1870
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.

Valuation

$306K
$296K low$316K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$112,500 · Apr 29, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,037 (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.$194,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$113,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$232,560

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.0.08
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(4)

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

Foreclosure Filings(1)

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 · 0.2 mi
H
Farmington Senior High SchoolD-
High · Grades 9–12 · 0.4 mi
E
Valley View Community SchoolD+
Elementary · Grades PK–3 · 0.6 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

12 Union 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 94% of homes in Strafford County
  • Costs less per square foot than 93% of homes in Strafford County
  • Smaller than 65% of homes in Farmington 03835
  • Among the smallest lots in Farmington 03835
  • Older than 96% 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
$213K$775K

This home is worth more than 12% 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$305,993
CheaperTypical $414,431Pricier

Pricier than 12% of homes nearby

Price per ft²$210
CheaperTypical $237Pricier

Pricier than 28% of homes nearby

Living area1,455 ft²
SmallerTypical 1,678 ft²Bigger

Bigger than 35% of homes nearby

Lot size3,485 ft²
SmallerTypical 1.04 acBigger

Smaller than almost all homes nearby

Year built1870
OlderTypical 1982Newer

Newer than 11% of homes nearby

How 12 Union St ranks against every home in each area.
MeasureThis homeFarmington 03835Strafford County
Estimated valuepricier than$305,99312% of homes6% of homes
Price per ft²pricier than$21028% of homes7% of homes
Living areabigger than1,455 ft²35% of homes40% of homes
Lot sizebigger than3,485 ft²almost no homesalmost no homes
Year builtnewer than187011% of homes4% of homes

About 12 Union St

How much is 12 Union St, Farmington, NH worth?

The TopHap Estimate for 12 Union St, Farmington, NH is $305,993 as of Sep 24, 2026. The likely range is $295,827 to $316,159. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Union St, Farmington, NH last sell?

12 Union St, Farmington, NH last sold on Apr 29, 2003 for $112,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 Union St, Farmington, NH?

12 Union St, Farmington, NH has 4 bedrooms, 1 bathrooms, 1,455 square feet of living space and a 0.08-acre lot.

When was 12 Union St, Farmington, NH built?

12 Union St, Farmington, NH was built in 1870, making it 156 years old. It is a cape cod home. The building has 2 stories.

What schools serve 12 Union St, Farmington, NH?

12 Union 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 12 Union St, Farmington, NH compare to other homes in Farmington 03835?

Among the 2,535 homes in Farmington 03835, it is worth more than 12% of them ($305,993 against a typical $414,431), its price per square foot is higher than 28% of them ($210 against a typical $237), it is bigger than 35% of them (1,455 ft² against a typical 1,678 ft²), its lot is bigger than almost none of them (3,485 ft² against a typical 1.04 ac) and it is newer than 11% of them (1870 against a typical 1982). Measured against all of Strafford County, it is worth more than 6% 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 12 Union St, Farmington, NH?

The 2025 property tax bill for 12 Union St, Farmington, NH was $3,037. The county assessed it at $194,200.

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