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Single Family ResidenceResidential
$550,078$443 / 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 Aug 30, 2026
Last sold for $360,000 on Jun 10, 2015

8210 RIDER AVE

BALTIMORE, MD 21204
2
Baths
1,242 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$550K
$532K low$569K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$360,000 · Jun 10, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,842 (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.$398,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$154,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$243,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$386,733
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$398,100

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.29
98
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.167 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Split Foyer
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.28
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 230 ft²Patio · 100 ft²Porch · 120 ft²

Transaction History(1)

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
Riderwood Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
H
Towson High SchoolA
High · Grades 9–12 · 2.8 mi
M
Dumbarton Middle SchoolB-
Middle · Grades 6–8 · 2.9 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21204These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.25,547
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,096 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,359
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,263
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

8210 Rider 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 81% of homes in Baltimore County
  • Among the highest price per square foot in Baltimore County
  • Smaller than 85% of homes in Towson 21204
  • Has a bigger lot than 74% of homes in Baltimore County
  • Newer than 69% of homes in Towson 21204

What homes are worth in Towson 21204

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

This home
$129K$2M

This home is worth more than 43% of homes in Towson 21204.

How it measures up in Towson 21204

The dot is this home. The mark in the middle is the typical home in Towson 21204.

Estimated value$550,078
CheaperTypical $596,623Pricier

Pricier than 43% of homes nearby

Price per ft²$443
CheaperTypical $294Pricier

Pricier than 95% of homes nearby

Living area1,242 ft²
SmallerTypical 1,984 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.28 ac
SmallerTypical 0.27 acBigger

Bigger than 52% of homes nearby

Year built1961
OlderTypical 1956Newer

Newer than 69% of homes nearby

How 8210 Rider Ave ranks against every home in each area.
MeasureThis homeTowson 21204Baltimore County
Estimated valuepricier than$550,07843% of homes81% of homes
Price per ft²pricier than$44395% of homesalmost all homes
Living areabigger than1,242 ft²15% of homes31% of homes
Lot sizebigger than0.28 ac52% of homes74% of homes
Year builtnewer than196169% of homes47% of homes

About 8210 Rider Ave

How much is 8210 Rider Ave, Baltimore, MD worth?

The TopHap Estimate for 8210 Rider Ave, Baltimore, MD is $550,078 as of Aug 30, 2026. The likely range is $531,592 to $568,564. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8210 Rider Ave, Baltimore, MD last sell?

8210 Rider Ave, Baltimore, MD last sold on Jun 10, 2015 for $360,000, according to the county's recorded deed.

How big is 8210 Rider Ave, Baltimore, MD?

8210 Rider Ave, Baltimore, MD has 2 bathrooms, 1,242 square feet of living space and a 0.28-acre lot.

When was 8210 Rider Ave, Baltimore, MD built?

8210 Rider Ave, Baltimore, MD was built in 1961, making it 65 years old. It is a split foyer home. The building has 1 story.

What schools serve 8210 Rider Ave, Baltimore, MD?

8210 Rider Ave, Baltimore, MD is assigned to Riderwood Elementary School (elementary), rated A; Towson High School (high), rated A; Dumbarton Middle School (middle), rated B-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8210 Rider Ave, Baltimore, MD compare to other homes in Towson 21204?

Among the 4,305 homes in Towson 21204, it is worth more than 43% of them ($550,078 against a typical $596,623), its price per square foot is higher than 95% of them ($443 against a typical $294), it is bigger than 15% of them (1,242 ft² against a typical 1,984 ft²), its lot is bigger than 52% of them (0.28 ac against a typical 0.27 ac) and it is newer than 69% of them (1961 against a typical 1956). Measured against all of Baltimore County, it is worth more than 81% 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 8210 Rider Ave, Baltimore, MD?

The 2025 property tax bill for 8210 Rider Ave, Baltimore, MD was $5,842. The county assessed it at $398,100.

More homes on Rider Ave

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Assigned schools

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