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Single Family ResidenceResidential
$950,000$403 / 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 $877,666 on Sep 17, 2026

237 GRAPEVINE RD

DUNBARTON, NH 03046
1
Beds
2
Baths
2,358 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.
5.02 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
1
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

$950K
$917K low$983K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$877,666 · Sep 17, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,732 (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.$779,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$586,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$460,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$718,010

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.50
58
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.62 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Ranch
CountyMERRIMACK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2015
Lot (acres)The size of the land the home sits on, from county records.5.02
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Dunbarton Elementary SchoolB+
Elementary · Grades KG–6 · 2.5 mi
H
Bow High SchoolB+
High · Grades 9–12 · 2.8 mi
M
Bow Memorial SchoolA-
Middle · Grades 7–8 · 3.2 mi

District: Bow School District

Neighborhood · ZIP 03046These 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.56
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 100.98

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
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.3,248
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.103 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,778
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,568
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

237 Grapevine Rd 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 more than 95% of homes in Merrimack County
  • Costs more per square foot than 91% of homes in Merrimack County
  • Bigger than 73% of homes in Merrimack County
  • Has a bigger lot than 81% of homes in Merrimack County
  • Newer than 92% of homes in Merrimack County

What homes are worth in Dunbarton 03046

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

This home
$294K$1.1M

This home is worth more than 93% of homes in Dunbarton 03046.

How it measures up in Dunbarton 03046

The dot is this home. The mark in the middle is the typical home in Dunbarton 03046.

Estimated value$950,000
CheaperTypical $646,814Pricier

Pricier than 93% of homes nearby

Price per ft²$403
CheaperTypical $329Pricier

Pricier than 84% of homes nearby

Living area2,358 ft²
SmallerTypical 2,010 ft²Bigger

Bigger than 67% of homes nearby

Lot size5.02 ac
SmallerTypical 5.06 acBigger

Bigger than 47% of homes nearby

Year built2014
OlderTypical 1990Newer

Newer than 87% of homes nearby

How 237 Grapevine Rd ranks against every home in each area.
MeasureThis homeDunbarton 03046Merrimack County
Estimated valuepricier than$950,00093% of homes95% of homes
Price per ft²pricier than$40384% of homes91% of homes
Living areabigger than2,358 ft²67% of homes73% of homes
Lot sizebigger than5.02 ac47% of homes81% of homes
Year builtnewer than201487% of homes92% of homes

About 237 Grapevine Rd

How much is 237 Grapevine Rd, Dunbarton, NH worth?

The TopHap Estimate for 237 Grapevine Rd, Dunbarton, NH is $950,000 as of Sep 24, 2026. The likely range is $916,752 to $983,248. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 237 Grapevine Rd, Dunbarton, NH last sell?

237 Grapevine Rd, Dunbarton, NH last sold on Sep 17, 2026 for $877,666, according to the county's recorded deed.

How big is 237 Grapevine Rd, Dunbarton, NH?

237 Grapevine Rd, Dunbarton, NH has 1 bedrooms, 2 bathrooms, 2,358 square feet of living space and a 5.02-acre lot.

When was 237 Grapevine Rd, Dunbarton, NH built?

237 Grapevine Rd, Dunbarton, NH was built in 2014, making it 12 years old. It is a ranch home. The building has 1 story.

What schools serve 237 Grapevine Rd, Dunbarton, NH?

237 Grapevine Rd, Dunbarton, NH is assigned to Dunbarton Elementary School (elementary), rated B+; Bow High School (high), rated B+; Bow Memorial School (middle), rated A-. All sit in Bow School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 237 Grapevine Rd, Dunbarton, NH compare to other homes in Dunbarton 03046?

Among the 1,184 homes in Dunbarton 03046, it is worth more than 93% of them ($950,000 against a typical $646,814), its price per square foot is higher than 84% of them ($403 against a typical $329), it is bigger than 67% of them (2,358 ft² against a typical 2,010 ft²), its lot is bigger than 47% of them (5.02 ac against a typical 5.06 ac) and it is newer than 87% of them (2014 against a typical 1990). Measured against all of Merrimack County, it is worth more than 95% 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 237 Grapevine Rd, Dunbarton, NH?

The 2025 property tax bill for 237 Grapevine Rd, Dunbarton, NH was $12,732. The county assessed it at $779,200.

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