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Single Family ResidenceResidential
$1,015,381$371 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $905,000 on Aug 20, 2024

20 ASTOR LN

BOW, NH 03304
4
Beds
2.5
Baths
2,738 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.
2.85 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
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

$1M
$968K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$905,000 · Aug 20, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,421 (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.$819,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$179,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$640,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$810,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$841,320

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.36
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.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
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.
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.Colonial
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.2.85
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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(2)

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
Bow Elementary SchoolA
Elementary · Grades PK–4 · 1.4 mi
M
Bow Memorial SchoolB
Middle · Grades 7–8 · 1.5 mi
H
Bow High SchoolA
High · Grades 9–12 · 2.0 mi

District: Bow School District

Neighborhood · ZIP 03304These 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.21
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.108

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
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.8,739
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.308 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,395
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,925
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

20 Astor Ln 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 96% of homes in Merrimack County
  • Costs more per square foot than 88% of homes in Merrimack County
  • Bigger than 83% of homes in Merrimack County
  • Has a bigger lot than 73% of homes in Bow 03304
  • Newer than 93% of homes in Bow 03304

What homes are worth in Bow 03304

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

This home
$306K$1.2M

This home is worth more than 94% of homes in Bow 03304.

How it measures up in Bow 03304

The dot is this home. The mark in the middle is the typical home in Bow 03304.

Estimated value$1,015,381
CheaperTypical $636,572Pricier

Pricier than 94% of homes nearby

Price per ft²$371
CheaperTypical $322Pricier

Pricier than 81% of homes nearby

Living area2,738 ft²
SmallerTypical 2,006 ft²Bigger

Bigger than 81% of homes nearby

Lot size2.85 ac
SmallerTypical 2.08 acBigger

Bigger than 73% of homes nearby

Year built2013
OlderTypical 1985Newer

Newer than 93% of homes nearby

How 20 Astor Ln ranks against every home in each area.
MeasureThis homeBow 03304Merrimack County
Estimated valuepricier than$1,015,38194% of homes96% of homes
Price per ft²pricier than$37181% of homes88% of homes
Living areabigger than2,738 ft²81% of homes83% of homes
Lot sizebigger than2.85 ac73% of homes70% of homes
Year builtnewer than201393% of homes92% of homes

About 20 Astor Ln

How much is 20 Astor Ln, Bow, NH worth?

The TopHap Estimate for 20 Astor Ln, Bow, NH is $1,015,381 as of Aug 30, 2026. The likely range is $968,028 to $1,062,734. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Astor Ln, Bow, NH last sell?

20 Astor Ln, Bow, NH last sold on Aug 20, 2024 for $905,000, according to the county's recorded deed.

How big is 20 Astor Ln, Bow, NH?

20 Astor Ln, Bow, NH has 4 bedrooms, 2.5 bathrooms, 2,738 square feet of living space and a 2.85-acre lot.

When was 20 Astor Ln, Bow, NH built?

20 Astor Ln, Bow, NH was built in 2013, making it 13 years old. It is a colonial home. The building has 2 stories.

What schools serve 20 Astor Ln, Bow, NH?

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

How does 20 Astor Ln, Bow, NH compare to other homes in Bow 03304?

Among the 2,814 homes in Bow 03304, it is worth more than 94% of them ($1,015,381 against a typical $636,572), its price per square foot is higher than 81% of them ($371 against a typical $322), it is bigger than 81% of them (2,738 ft² against a typical 2,006 ft²), its lot is bigger than 73% of them (2.85 ac against a typical 2.08 ac) and it is newer than 93% of them (2013 against a typical 1985). Measured against all of Merrimack County, it is worth more than 96% 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 20 Astor Ln, Bow, NH?

The 2025 property tax bill for 20 Astor Ln, Bow, NH was $16,421. The county assessed it at $819,000.

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