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Single Family ResidenceResidential
$328,713$283 / 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 97How 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 Mar 30, 2018

7929 31ST ST

BALTIMORE, MD 21237
2 / 1
Baths
1,162 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$329K
$320K low$337K 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 · Mar 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,565 (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.$258,133 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$239,567
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$276,700

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
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 128 ft²Patio · 99 ft²Porch · 48 ft²

Transaction History(2)

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
Red House Run Elementary SchoolC-
Elementary · Grades PK–5 · 0.9 mi
H
Overlea High SchoolD-
High · Grades 9–12 · 1.8 mi
M
Nottingham Middle SchoolD-
Middle · Grades 6–8 · 3.6 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21237These 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.92
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 100.44

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.31,022
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,671 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,346
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,623
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

7929 31st 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.

  • Costs more per square foot than 93% of homes in Rosedale 21237
  • Smaller than 77% of homes in Baltimore County
  • Has a bigger lot than 68% of homes in Rosedale 21237
  • Older than 80% of homes in Rosedale 21237

What homes are worth in Rosedale 21237

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

This home
$157K$614K

This home is worth more than 59% of homes in Rosedale 21237.

How it measures up in Rosedale 21237

The dot is this home. The mark in the middle is the typical home in Rosedale 21237.

Estimated value$328,713
CheaperTypical $310,882Pricier

Pricier than 59% of homes nearby

Price per ft²$283
CheaperTypical $215Pricier

Pricier than 93% of homes nearby

Living area1,162 ft²
SmallerTypical 1,360 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.21 ac
SmallerTypical 0.16 acBigger

Bigger than 68% of homes nearby

Year built1953
OlderTypical 1978Newer

Newer than 20% of homes nearby

How 7929 31st St ranks against every home in each area.
MeasureThis homeRosedale 21237Baltimore County
Estimated valuepricier than$328,71359% of homes42% of homes
Price per ft²pricier than$28393% of homes79% of homes
Living areabigger than1,162 ft²26% of homes23% of homes
Lot sizebigger than0.21 ac68% of homes60% of homes
Year builtnewer than195320% of homes27% of homes

About 7929 31st St

How much is 7929 31st St, Baltimore, MD worth?

The TopHap Estimate for 7929 31st St, Baltimore, MD is $328,713 as of Sep 24, 2026. The likely range is $320,004 to $337,422. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7929 31st St, Baltimore, MD last sell?

7929 31st St, Baltimore, MD last sold on Mar 30, 2018 for $220,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 7929 31st St, Baltimore, MD?

7929 31st St, Baltimore, MD has 2 bathrooms, 1,162 square feet of living space and a 0.21-acre lot.

When was 7929 31st St, Baltimore, MD built?

7929 31st St, Baltimore, MD was built in 1953, making it 73 years old. It is a conventional home. The building has 1 story.

What schools serve 7929 31st St, Baltimore, MD?

7929 31st St, Baltimore, MD is assigned to Red House Run Elementary School (elementary), rated C-; Overlea High School (high), rated D-; Nottingham Middle School (middle), rated D-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7929 31st St, Baltimore, MD compare to other homes in Rosedale 21237?

Among the 9,180 homes in Rosedale 21237, it is worth more than 59% of them ($328,713 against a typical $310,882), its price per square foot is higher than 93% of them ($283 against a typical $215), it is bigger than 26% of them (1,162 ft² against a typical 1,360 ft²), its lot is bigger than 68% of them (0.21 ac against a typical 0.16 ac) and it is newer than 20% of them (1953 against a typical 1978). Measured against all of Baltimore County, it is worth more than 42% 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 7929 31st St, Baltimore, MD?

The 2025 property tax bill for 7929 31st St, Baltimore, MD was $4,565. The county assessed it at $258,133.

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