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Single Family ResidenceResidential
$339,204$253 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $2,000 on Oct 19, 2020

3120 RICHWOOD AVE

WINDSOR MILL, MD 21244
1.5
Baths
1,341 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$339K
$324K low$354K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,000 · Oct 19, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,457 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$226,900 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$210,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$259,100

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.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.Porch · 65 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.

Foreclosure Filings(3)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Hebbville Elementary SchoolB+
Elementary · Grades PK–5 · 0.3 mi
M
Woodlawn Middle SchoolC+
Middle · Grades 6–8 · 1.2 mi
H
Pikesville High SchoolB-
High · Grades 9–12 · 4.0 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21244These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.41

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
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.39,165
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,893 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,889
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,795
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

3120 Richwood 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.

  • Costs more per square foot than 80% of homes in Windsor Mill 21244
  • Has a bigger lot than 75% of homes in Windsor Mill 21244
  • Older than 81% of homes in Windsor Mill 21244

What homes are worth in Windsor Mill 21244

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

This home
$177K$717K

This home is worth more than 58% of homes in Windsor Mill 21244.

How it measures up in Windsor Mill 21244

The dot is this home. The mark in the middle is the typical home in Windsor Mill 21244.

Estimated value$339,204
CheaperTypical $319,120Pricier

Pricier than 58% of homes nearby

Price per ft²$253
CheaperTypical $212Pricier

Pricier than 80% of homes nearby

Living area1,341 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.22 ac
SmallerTypical 0.16 acBigger

Bigger than 75% of homes nearby

Year built1956
OlderTypical 1980Newer

Newer than 19% of homes nearby

How 3120 Richwood Ave ranks against every home in each area.
MeasureThis homeWindsor Mill 21244Baltimore County
Estimated valuepricier than$339,20458% of homes46% of homes
Price per ft²pricier than$25380% of homes64% of homes
Living areabigger than1,341 ft²43% of homes40% of homes
Lot sizebigger than0.22 ac75% of homes63% of homes
Year builtnewer than195619% of homes37% of homes

About 3120 Richwood Ave

How much is 3120 Richwood Ave, Windsor Mill, MD worth?

The TopHap Estimate for 3120 Richwood Ave, Windsor Mill, MD is $339,204 as of Aug 30, 2026. The likely range is $324,496 to $353,912. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3120 Richwood Ave, Windsor Mill, MD last sell?

3120 Richwood Ave, Windsor Mill, MD last sold on Oct 19, 2020 for $2,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3120 Richwood Ave, Windsor Mill, MD?

3120 Richwood Ave, Windsor Mill, MD has 1.5 bathrooms, 1,341 square feet of living space and a 0.21-acre lot.

When was 3120 Richwood Ave, Windsor Mill, MD built?

3120 Richwood Ave, Windsor Mill, MD was built in 1956, making it 70 years old. It is a conventional home. The building has 1 story.

What schools serve 3120 Richwood Ave, Windsor Mill, MD?

3120 Richwood Ave, Windsor Mill, MD is assigned to Hebbville Elementary School (elementary), rated B+; Woodlawn Middle School (middle), rated C+; Pikesville High School (high), rated B-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3120 Richwood Ave, Windsor Mill, MD compare to other homes in Windsor Mill 21244?

Among the 9,230 homes in Windsor Mill 21244, it is worth more than 58% of them ($339,204 against a typical $319,120), its price per square foot is higher than 80% of them ($253 against a typical $212), it is bigger than 43% of them (1,341 ft² against a typical 1,440 ft²), its lot is bigger than 75% of them (0.22 ac against a typical 0.16 ac) and it is newer than 19% of them (1956 against a typical 1980). Measured against all of Baltimore County, it is worth more than 46% 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 3120 Richwood Ave, Windsor Mill, MD?

The 2024 property tax bill for 3120 Richwood Ave, Windsor Mill, MD was $3,457. The county assessed it at $226,900.

More homes on Richwood Ave

Closest homes

More homes in Windsor Mill 21244

Assigned schools

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