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Single Family ResidenceResidential
$568,244$351 / 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 94How 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 $300,000 on Mar 19, 2004

22 HARMON ST

MATTAPAN, MA 02126
4
Beds
2
Baths
1,620 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$568K
$531K low$605K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Mar 19, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,924 (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.$511,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$169,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$342,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$575,985

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
CountySUFFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2003
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
James J Chittick Elementary SchoolD
Elementary · Grades PK–5 · 0.2 mi
M
Mildred Avenue K-8 SchoolF
Middle · Grades KG–8 · 0.7 mi
H
Another Course To CollegeD-
High · Grades 9–12 · 0.9 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%

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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

22 Harmon 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 72% of homes in Suffolk County
  • Costs less per square foot than 93% of homes in Suffolk County
  • Has a bigger lot than 69% of homes in Suffolk County

What homes are worth in Mattapan 02126

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

This home
$290K$811K

This home is worth more than 61% of homes in Mattapan 02126.

How it measures up in Mattapan 02126

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

Estimated value$568,244
CheaperTypical $542,288Pricier

Pricier than 61% of homes nearby

Price per ft²$351
CheaperTypical $393Pricier

Pricier than 29% of homes nearby

Living area1,620 ft²
SmallerTypical 1,916 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.1 ac
SmallerTypical 0.11 acBigger

Bigger than 37% of homes nearby

Year built1925
OlderTypical 1930Newer

Newer than 49% of homes nearby

How 22 Harmon St ranks against every home in each area.
MeasureThis homeMattapanMattapan 02126Suffolk County
Estimated valuepricier than$568,24455% of homes61% of homes28% of homes
Price per ft²pricier than$35125% of homes29% of homes7% of homes
Living areabigger than1,620 ft²41% of homes37% of homes55% of homes
Lot sizebigger than0.1 ac39% of homes37% of homes69% of homes
Year builtnewer than192550% of homes49% of homes58% of homes

About 22 Harmon St

How much is 22 Harmon St, Mattapan, MA worth?

The TopHap Estimate for 22 Harmon St, Mattapan, MA is $568,244 as of Sep 24, 2026. The likely range is $531,486 to $605,002. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 22 Harmon St, Mattapan, MA last sell?

22 Harmon St, Mattapan, MA last sold on Mar 19, 2004 for $300,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 22 Harmon St, Mattapan, MA?

22 Harmon St, Mattapan, MA has 4 bedrooms, 2 bathrooms, 1,620 square feet of living space and a 0.10-acre lot.

When was 22 Harmon St, Mattapan, MA built?

22 Harmon St, Mattapan, MA was built in 1925, making it 101 years old. It is a conventional home. The building has 2 stories.

What schools serve 22 Harmon St, Mattapan, MA?

22 Harmon St, Mattapan, MA is assigned to James J Chittick Elementary School (elementary), rated D; Mildred Avenue K-8 School (middle), rated F; Another Course To College (high), rated D-. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 22 Harmon St, Mattapan, MA compare to other homes in Mattapan 02126?

Among the 3,890 homes in Mattapan 02126, it is worth more than 61% of them ($568,244 against a typical $542,288), its price per square foot is higher than 29% of them ($351 against a typical $393), it is bigger than 37% of them (1,620 ft² against a typical 1,916 ft²), its lot is bigger than 37% of them (0.1 ac against a typical 0.11 ac) and it is newer than 49% of them (1925 against a typical 1930). Measured against all of Suffolk County, it is worth more than 28% 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 22 Harmon St, Mattapan, MA?

The 2025 property tax bill for 22 Harmon St, Mattapan, MA was $5,924. The county assessed it at $511,600.

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