Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $475,000 on Oct 14, 2022

523 NORFOLK ST

MATTAPAN, MA 02126
5
Beds
3
Baths
3,207 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.
4,310 ft²
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Oct 14, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,835 (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.$503,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$166,287
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$337,613

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.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
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.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.10
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(3)

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
Mildred Avenue K-8 SchoolF
Elementary · Grades KG–8 · 0.2 mi
H
Boston International High SchoolF
High · Grades 9–12 · 0.5 mi

District: Boston School District

Neighborhood · ZIP 02126These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.22,143
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12,185 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,782
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,132
Average tempThe average temperature here across a full year.50°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.58%

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

523 Norfolk 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.

  • Bigger than 87% of homes in Suffolk County
  • Has a bigger lot than 67% of homes in Suffolk County
  • Among the newest homes in Mattapan

How it measures up in Mattapan 02126

The dot is this home. The mark in the middle is the typical home in Mattapan 02126.

Living area3,207 ft²
SmallerTypical 1,935 ft²Bigger

Bigger than 79% of homes nearby

Lot size4,310 ft²
SmallerTypical 0.11 acBigger

Bigger than 34% of homes nearby

Year built2021
OlderTypical 1930Newer

Newer than almost all homes nearby

How 523 Norfolk St ranks against every home in each area.
MeasureThis homeMattapanMattapan 02126Suffolk County
Living areabigger than3,207 ft²81% of homes79% of homes87% of homes
Lot sizebigger than4,310 ft²36% of homes34% of homes67% of homes
Year builtnewer than2021almost all homesalmost all homesalmost all homes

About 523 Norfolk St

When did 523 Norfolk St, Mattapan, MA last sell?

523 Norfolk St, Mattapan, MA last sold on Oct 14, 2022 for $475,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 523 Norfolk St, Mattapan, MA?

523 Norfolk St, Mattapan, MA has 5 bedrooms, 3 bathrooms, 3,207 square feet of living space and a 0.10-acre lot.

When was 523 Norfolk St, Mattapan, MA built?

523 Norfolk St, Mattapan, MA was built in 2021, making it 5 years old. It is a conventional home. The building has 3 stories.

What schools serve 523 Norfolk St, Mattapan, MA?

523 Norfolk St, Mattapan, MA is assigned to Mildred Avenue K-8 School (elementary), rated F; Boston International High School (high), rated F. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 523 Norfolk St, Mattapan, MA compare to other homes in Mattapan 02126?

Among the 3,890 homes in Mattapan 02126, it is bigger than 79% of them (3,207 ft² against a typical 1,935 ft²), its lot is bigger than 34% of them (4,310 ft² against a typical 0.11 ac) and it is newer than almost all of them (2021 against a typical 1930). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 523 Norfolk St, Mattapan, MA?

The 2025 property tax bill for 523 Norfolk St, Mattapan, MA was $5,835. The county assessed it at $503,900.

More homes on Norfolk St

Closest homes

More homes in Mattapan 02126

Assigned schools

Explore the area

See this home in context

Open 523 Norfolk St 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