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Single Family ResidenceResidential
$483,915$236 / 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 $305,533 on Dec 29, 2020

3 N MASON RD

BROOKLINE, NH 03033
3
Beds
2
Baths
2,053 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.
1.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$484K
$470K low$497K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$305,533 · Dec 29, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,654 (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.$432,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$199,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$233,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$410,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$415,815

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.55
65
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
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.
90
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.32 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.Conventional
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.1.80
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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 SchoolA-
Elementary · Grades PK–3 · 1.5 mi
M
Hollis-Brookline Middle SchoolA-
Middle · Grades 7–8 · 4.5 mi
H
Hollis-Brookline High SchoolA
High · Grades 9–12 · 4.5 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

3 N Mason 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 less than 88% of homes in Brookline 03033
  • Costs less per square foot than 87% of homes in Hillsborough County
  • Smaller than 80% of homes in Brookline 03033
  • Has a bigger lot than 75% of homes in Hillsborough County
  • Older than 92% of homes in Brookline 03033

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 12% 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$483,915
CheaperTypical $671,069Pricier

Pricier than 12% of homes nearby

Price per ft²$236
CheaperTypical $253Pricier

Pricier than 32% of homes nearby

Living area2,053 ft²
SmallerTypical 2,739 ft²Bigger

Bigger than 20% of homes nearby

Lot size1.8 ac
SmallerTypical 1.99 acBigger

Bigger than 26% of homes nearby

Year built1910
OlderTypical 1993Newer

Newer than 8% of homes nearby

How 3 N Mason Rd ranks against every home in each area.
MeasureThis homeBrookline 03033Hillsborough County
Estimated valuepricier than$483,91512% of homes40% of homes
Price per ft²pricier than$23632% of homes13% of homes
Living areabigger than2,053 ft²20% of homes63% of homes
Lot sizebigger than1.8 ac26% of homes75% of homes
Year builtnewer than19108% of homes10% of homes

About 3 N Mason Rd

How much is 3 N Mason Rd, Brookline, NH worth?

The TopHap Estimate for 3 N Mason Rd, Brookline, NH is $483,915 as of Sep 24, 2026. The likely range is $470,345 to $497,485. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 N Mason Rd, Brookline, NH last sell?

3 N Mason Rd, Brookline, NH last sold on Dec 29, 2020 for $305,533, according to the county's recorded deed.

How big is 3 N Mason Rd, Brookline, NH?

3 N Mason Rd, Brookline, NH has 3 bedrooms, 2 bathrooms, 2,053 square feet of living space and a 1.80-acre lot.

When was 3 N Mason Rd, Brookline, NH built?

3 N Mason Rd, Brookline, NH was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.

What schools serve 3 N Mason Rd, Brookline, NH?

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

How does 3 N Mason Rd, Brookline, NH compare to other homes in Brookline 03033?

Among the 1,950 homes in Brookline 03033, it is worth more than 12% of them ($483,915 against a typical $671,069), its price per square foot is higher than 32% of them ($236 against a typical $253), it is bigger than 20% of them (2,053 ft² against a typical 2,739 ft²), its lot is bigger than 26% of them (1.8 ac against a typical 1.99 ac) and it is newer than 8% of them (1910 against a typical 1993). Measured against all of Hillsborough County, it is worth more than 40% 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 3 N Mason Rd, Brookline, NH?

The 2025 property tax bill for 3 N Mason Rd, Brookline, NH was $10,654. The county assessed it at $432,400.

More homes on N Mason Rd

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