Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$345,067$193 / 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 94How 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

23 CONTOOCOOK VALLEY AVE

ANTRIM, NH 03440
3
Beds
2 / 1
Baths
1,792 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.
1.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$345K
$325K low$365K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,849 (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.$253,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$292,030

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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.Conventional
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.1.20
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

Foreclosure Filings(1)

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

E
Antrim Elementary SchoolC+
Elementary · Grades PK–4 · 0.8 mi
M
Great Brook SchoolC-
Middle · Grades 5–8 · 0.8 mi
H
ConVal Regional High SchoolC-
High · Grades 9–12 · 9.0 mi

District: Contoocook Valley School District

Neighborhood · ZIP 03440These 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.141
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.2,747
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.72 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,674
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,193
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Owner Tools

Do you own this home?
Claim this home

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

23 Contoocook Valley Ave 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 90% of homes in Hillsborough County
  • Costs less per square foot than 96% of homes in Hillsborough County
  • Has a bigger lot than 66% of homes in Hillsborough County

What homes are worth in Antrim 03440

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

This home
$240K$986K

This home is worth more than 21% of homes in Antrim 03440.

How it measures up in Antrim 03440

The dot is this home. The mark in the middle is the typical home in Antrim 03440.

Estimated value$345,067
CheaperTypical $428,779Pricier

Pricier than 21% of homes nearby

Price per ft²$193
CheaperTypical $287Pricier

Pricier than 9% of homes nearby

Living area1,792 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 64% of homes nearby

Lot size1.2 ac
SmallerTypical 1.6 acBigger

Bigger than 46% of homes nearby

Year built1979
OlderTypical 1973Newer

Newer than 56% of homes nearby

How 23 Contoocook Valley Ave ranks against every home in each area.
MeasureThis homeAntrim 03440Hillsborough County
Estimated valuepricier than$345,06721% of homes10% of homes
Price per ft²pricier than$1939% of homes4% of homes
Living areabigger than1,792 ft²64% of homes53% of homes
Lot sizebigger than1.2 ac46% of homes66% of homes
Year builtnewer than197956% of homes49% of homes

About 23 Contoocook Valley Ave

How much is 23 Contoocook Valley Ave, Antrim, NH worth?

The TopHap Estimate for 23 Contoocook Valley Ave, Antrim, NH is $345,067 as of Sep 24, 2026. The likely range is $325,196 to $364,938. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Contoocook Valley Ave, Antrim, NH last sell?

23 Contoocook Valley Ave, Antrim, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23 Contoocook Valley Ave, Antrim, NH?

23 Contoocook Valley Ave, Antrim, NH has 3 bedrooms, 2 bathrooms, 1,792 square feet of living space and a 1.20-acre lot.

When was 23 Contoocook Valley Ave, Antrim, NH built?

23 Contoocook Valley Ave, Antrim, NH was built in 1979, making it 47 years old. It is a conventional home. The building has 2 stories.

What schools serve 23 Contoocook Valley Ave, Antrim, NH?

23 Contoocook Valley Ave, Antrim, NH is assigned to Antrim Elementary School (elementary), rated C+; Great Brook School (middle), rated C-; ConVal Regional High School (high), rated C-. All sit in Contoocook Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Contoocook Valley Ave, Antrim, NH compare to other homes in Antrim 03440?

Among the 1,234 homes in Antrim 03440, it is worth more than 21% of them ($345,067 against a typical $428,779), its price per square foot is higher than 9% of them ($193 against a typical $287), it is bigger than 64% of them (1,792 ft² against a typical 1,536 ft²), its lot is bigger than 46% of them (1.2 ac against a typical 1.6 ac) and it is newer than 56% of them (1979 against a typical 1973). Measured against all of Hillsborough County, it is worth more than 10% 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 23 Contoocook Valley Ave, Antrim, NH?

The 2025 property tax bill for 23 Contoocook Valley Ave, Antrim, NH was $5,849. The county assessed it at $253,100.

More homes on Contoocook Valley Ave

Closest homes

More homes in Antrim 03440

Assigned schools

Explore the area

See this home in context

Open 23 Contoocook Valley Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map