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Single Family ResidenceResidential
$612,695$543 / 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

139 ROCK GLEN RD

MEDFORD, MA 02155
3
Beds
1
Baths
1,128 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$613K
$575K low$651K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,680 (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.$645,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$402,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$242,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$645,500

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.Ranch
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.0.19
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water

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
Roberts Elementary SchoolC+
Elementary · Grades PK–5 · 0.4 mi
M
Andrews Middle SchoolC
Middle · Grades 6–8 · 1.1 mi
H
Medford High SchoolC
High · Grades 9–12 · 1.6 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

139 Rock Glen 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 82% of homes in Medford 02155
  • Costs more per square foot than 74% of homes in North Medford
  • Smaller than 86% of homes in Medford 02155
  • Has a bigger lot than 85% of homes in Medford 02155
  • Newer than 76% of homes in Medford 02155

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 18% 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$612,695
CheaperTypical $793,670Pricier

Pricier than 18% of homes nearby

Price per ft²$543
CheaperTypical $530Pricier

Pricier than 56% of homes nearby

Living area1,128 ft²
SmallerTypical 1,725 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.19 ac
SmallerTypical 0.12 acBigger

Bigger than 85% of homes nearby

Year built1955
OlderTypical 1920Newer

Newer than 76% of homes nearby

How 139 Rock Glen Rd ranks against every home in each area.
MeasureThis homeNorth MedfordMedford 02155Middlesex County
Estimated valuepricier than$612,69521% of homes18% of homes27% of homes
Price per ft²pricier than$54374% of homes56% of homes67% of homes
Living areabigger than1,128 ft²15% of homes14% of homes16% of homes
Lot sizebigger than0.19 ac83% of homes85% of homes33% of homes
Year builtnewer than195564% of homes76% of homes47% of homes

About 139 Rock Glen Rd

How much is 139 Rock Glen Rd, Medford, MA worth?

The TopHap Estimate for 139 Rock Glen Rd, Medford, MA is $612,695 as of Sep 24, 2026. The likely range is $574,817 to $650,573. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 139 Rock Glen Rd, Medford, MA?

139 Rock Glen Rd, Medford, MA has 3 bedrooms, 1 bathrooms, 1,128 square feet of living space and a 0.19-acre lot.

When was 139 Rock Glen Rd, Medford, MA built?

139 Rock Glen Rd, Medford, MA was built in 1955, making it 71 years old. It is a ranch home. The building has 1 story.

What schools serve 139 Rock Glen Rd, Medford, MA?

139 Rock Glen Rd, 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 139 Rock Glen Rd, Medford, MA compare to other homes in Medford 02155?

Among the 16,120 homes in Medford 02155, it is worth more than 18% of them ($612,695 against a typical $793,670), its price per square foot is higher than 56% of them ($543 against a typical $530), it is bigger than 14% of them (1,128 ft² against a typical 1,725 ft²), its lot is bigger than 85% of them (0.19 ac against a typical 0.12 ac) and it is newer than 76% of them (1955 against a typical 1920). Measured against all of Middlesex County, it is worth more than 27% 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 139 Rock Glen Rd, Medford, MA?

The 2025 property tax bill for 139 Rock Glen Rd, Medford, MA was $5,680. The county assessed it at $645,500.

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