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Single Family ResidenceResidential
$1,119,991$467 / 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 92How 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 $220,000 on Aug 15, 1997

12 KING AVE

MEDFORD, MA 02155
4
Beds
3 / 1
Baths
2,397 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Aug 15, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,505 (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.$1,080,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$441,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$638,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,040,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.24 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
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.0.11
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

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
Roberts Elementary SchoolC
Elementary · Grades PK–5 · 0.5 mi
M
Andrews Middle SchoolC+
Middle · Grades 6–8 · 0.9 mi
H
Medford High SchoolC
High · Grades 9–12 · 1.0 mi

District: Medford School District

Neighborhood · ZIP 02155These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
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.61,548
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,601
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,923
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

12 King Ave 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 more than 89% of homes in Medford 02155
  • Costs less per square foot than 90% of homes in Lawrence Estates
  • Bigger than 81% of homes in Lawrence Estates
  • Has a smaller lot than 87% of homes in Middlesex County
  • Older than 92% of homes in Lawrence Estates

What homes are worth in Medford 02155

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

This home
$416K$1.5M

This home is worth more than 89% of homes in Medford 02155.

How it measures up in Medford 02155

The dot is this home. The mark in the middle is the typical home in Medford 02155.

Estimated value$1,119,991
CheaperTypical $793,670Pricier

Pricier than 89% of homes nearby

Price per ft²$467
CheaperTypical $530Pricier

Pricier than 21% of homes nearby

Living area2,397 ft²
SmallerTypical 1,725 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.11 ac
SmallerTypical 0.12 acBigger

Bigger than 41% of homes nearby

Year built1905
OlderTypical 1920Newer

Newer than 18% of homes nearby

How 12 King Ave ranks against every home in each area.
MeasureThis homeLawrence EstatesMedford 02155Middlesex County
Estimated valuepricier than$1,119,99175% of homes89% of homes77% of homes
Price per ft²pricier than$46710% of homes21% of homes52% of homes
Living areabigger than2,397 ft²81% of homes76% of homes71% of homes
Lot sizebigger than0.11 ac18% of homes41% of homes13% of homes
Year builtnewer than19058% of homes18% of homes16% of homes

About 12 King Ave

How much is 12 King Ave, Medford, MA worth?

The TopHap Estimate for 12 King Ave, Medford, MA is $1,119,991 as of Sep 24, 2026. The likely range is $1,028,705 to $1,211,277. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 King Ave, Medford, MA last sell?

12 King Ave, Medford, MA last sold on Aug 15, 1997 for $220,000, according to the county's recorded deed.

How big is 12 King Ave, Medford, MA?

12 King Ave, Medford, MA has 4 bedrooms, 3 bathrooms, 2,397 square feet of living space and a 0.11-acre lot.

When was 12 King Ave, Medford, MA built?

12 King Ave, Medford, MA was built in 1905, making it 121 years old. It is a conventional home. The building has 2 stories.

What schools serve 12 King Ave, Medford, MA?

12 King Ave, Medford, MA is assigned to Roberts Elementary School (elementary), rated C; Andrews Middle School (middle), rated C+; Medford High School (high), rated C. All sit in Medford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 King Ave, Medford, MA compare to other homes in Medford 02155?

Among the 16,120 homes in Medford 02155, it is worth more than 89% of them ($1,119,991 against a typical $793,670), its price per square foot is higher than 21% of them ($467 against a typical $530), it is bigger than 76% of them (2,397 ft² against a typical 1,725 ft²), its lot is bigger than 41% of them (0.11 ac against a typical 0.12 ac) and it is newer than 18% of them (1905 against a typical 1920). Measured against all of Middlesex County, it is worth more than 77% 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 12 King Ave, Medford, MA?

The 2025 property tax bill for 12 King Ave, Medford, MA was $9,505. The county assessed it at $1,080,100.

More homes on King Ave

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