Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$322,445$122 / 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 88How 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 $310,000 on Jul 11, 2025

521 TOWNSEND RD

MASON, NH 03048
3
Beds
2.5
Baths
2,637 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.
13.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$322K
$284K low$361K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Jul 11, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,120 (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.$364,077 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,077
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$262,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$364,109
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$559,835

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.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
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.Cape Cod
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.13.41
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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, Basement
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(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
Mason Elementary SchoolA+
Elementary · Grades PK–5 · 2.0 mi
M
Milford Middle SchoolC-
Middle · Grades 6–8 · 8.3 mi
H
Milford High SchoolC
High · Grades 9–12 · 8.4 mi

District: Milford School District

Neighborhood · ZIP 03048These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.3,291
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.119 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,841
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,784
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

521 Townsend 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 93% of homes in Hillsborough County
  • Among the lowest price per square foot in Hillsborough County
  • Bigger than 81% of homes in Hillsborough County
  • Has a bigger lot than 97% of homes in Hillsborough County
  • Older than 98% of homes in Hillsborough County

What homes are worth in Greenville 03048

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

This home
$234K$806K

This home is worth more than 13% of homes in Greenville 03048.

How it measures up in Greenville 03048

The dot is this home. The mark in the middle is the typical home in Greenville 03048.

Estimated value$322,445
CheaperTypical $474,657Pricier

Pricier than 13% of homes nearby

Price per ft²$122
CheaperTypical $226Pricier

Pricier than 3% of homes nearby

Living area2,637 ft²
SmallerTypical 1,942 ft²Bigger

Bigger than 76% of homes nearby

Lot size13.41 ac
SmallerTypical 2.09 acBigger

Bigger than 91% of homes nearby

Year built1850
OlderTypical 1979Newer

Newer than 7% of homes nearby

How 521 Townsend Rd ranks against every home in each area.
MeasureThis homeGreenville 03048Hillsborough County
Estimated valuepricier than$322,44513% of homes7% of homes
Price per ft²pricier than$1223% of homesalmost no homes
Living areabigger than2,637 ft²76% of homes81% of homes
Lot sizebigger than13.41 ac91% of homes97% of homes
Year builtnewer than18507% of homes2% of homes

About 521 Townsend Rd

How much is 521 Townsend Rd, Mason, NH worth?

The TopHap Estimate for 521 Townsend Rd, Mason, NH is $322,445 as of Sep 24, 2026. The likely range is $283,889 to $361,001. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Townsend Rd, Mason, NH last sell?

521 Townsend Rd, Mason, NH last sold on Jul 11, 2025 for $310,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 521 Townsend Rd, Mason, NH?

521 Townsend Rd, Mason, NH has 3 bedrooms, 2.5 bathrooms, 2,637 square feet of living space and a 13.41-acre lot.

When was 521 Townsend Rd, Mason, NH built?

521 Townsend Rd, Mason, NH was built in 1850, making it 176 years old. It is a cape cod home. The building has 2 stories.

What schools serve 521 Townsend Rd, Mason, NH?

521 Townsend Rd, Mason, NH is assigned to Mason Elementary School (elementary), rated A+; Milford Middle School (middle), rated C-; Milford High School (high), rated C. All sit in Milford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Townsend Rd, Mason, NH compare to other homes in Greenville 03048?

Among the 1,314 homes in Greenville 03048, it is worth more than 13% of them ($322,445 against a typical $474,657), its price per square foot is higher than 3% of them ($122 against a typical $226), it is bigger than 76% of them (2,637 ft² against a typical 1,942 ft²), its lot is bigger than 91% of them (13.41 ac against a typical 2.09 ac) and it is newer than 7% of them (1850 against a typical 1979). Measured against all of Hillsborough County, it is worth more than 7% 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 521 Townsend Rd, Mason, NH?

The 2025 property tax bill for 521 Townsend Rd, Mason, NH was $9,120. The county assessed it at $364,077.

More homes on Townsend Rd

Closest homes

More homes in Mason 03048

Assigned schools

Explore the area

See this home in context

Open 521 Townsend Rd 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