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Single Family ResidenceResidential
$489,100$171 / 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 96How 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

20 MAIN ST

BROOKLINE, NH 03033
4
Beds
2
Baths
2,860 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1810
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$489K
$470K low$509K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,499 (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.$466,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$165,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$301,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$545,775

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
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.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
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
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.0.50
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.In-Ground Pool

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

E
Richard Maghakian Memorial SchoolB-
Elementary · Grades PK–3 · 0.6 mi
H
Hollis-Brookline High SchoolA
High · Grades 9–12 · 3.3 mi
M
Hollis-Brookline Middle SchoolB+
Middle · Grades 7–8 · 3.4 mi

District: Hollis-Brookline Cooperative School District

Neighborhood · ZIP 03033These 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.12
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.84

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.0.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.5,788
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.289 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$169,185
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$167,360
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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 Main 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 87% of homes in Brookline 03033
  • Among the lowest price per square foot in Brookline 03033
  • Bigger than 86% of homes in Hillsborough County
  • Has a smaller lot than 95% of homes in Brookline 03033
  • Among the oldest homes in Hillsborough County

What homes are worth in Brookline 03033

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

This home
$308K$1.1M

This home is worth more than 13% of homes in Brookline 03033.

How it measures up in Brookline 03033

The dot is this home. The mark in the middle is the typical home in Brookline 03033.

Estimated value$489,100
CheaperTypical $670,692Pricier

Pricier than 13% of homes nearby

Price per ft²$171
CheaperTypical $250Pricier

Cheaper than almost all homes nearby

Living area2,860 ft²
SmallerTypical 2,744 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.5 ac
SmallerTypical 1.98 acBigger

Bigger than 5% of homes nearby

Year built1810
OlderTypical 1993Newer

Newer than 2% of homes nearby

How 20 Main St ranks against every home in each area.
MeasureThis homeBrookline 03033Hillsborough County
Estimated valuepricier than$489,10013% of homes44% of homes
Price per ft²pricier than$171almost no homes2% of homes
Living areabigger than2,860 ft²56% of homes86% of homes
Lot sizebigger than0.5 ac5% of homes48% of homes
Year builtnewer than18102% of homesalmost no homes

About 20 Main St

How much is 20 Main St, Brookline, NH worth?

The TopHap Estimate for 20 Main St, Brookline, NH is $489,100 as of Aug 30, 2026. The likely range is $469,691 to $508,509. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Main St, Brookline, NH last sell?

20 Main St, Brookline, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Main St, Brookline, NH?

20 Main St, Brookline, NH has 4 bedrooms, 2 bathrooms, 2,860 square feet of living space and a 0.50-acre lot.

When was 20 Main St, Brookline, NH built?

20 Main St, Brookline, NH was built in 1810, making it 216 years old. It is a colonial home. The building has 3 stories.

What schools serve 20 Main St, Brookline, NH?

20 Main St, Brookline, NH is assigned to Richard Maghakian Memorial School (elementary), rated B-; Hollis-Brookline High School (high), rated A; Hollis-Brookline Middle School (middle), rated B+. All sit in Hollis-Brookline Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Main St, Brookline, NH compare to other homes in Brookline 03033?

Among the 1,950 homes in Brookline 03033, it is worth more than 13% of them ($489,100 against a typical $670,692), its price per square foot is higher than almost none of them ($171 against a typical $250), it is bigger than 56% of them (2,860 ft² against a typical 2,744 ft²), its lot is bigger than 5% of them (0.5 ac against a typical 1.98 ac) and it is newer than 2% of them (1810 against a typical 1993). Measured against all of Hillsborough County, it is worth more than 44% 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 Main St, Brookline, NH?

The 2025 property tax bill for 20 Main St, Brookline, NH was $11,499. The county assessed it at $466,700.

More homes on Main St

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