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Single Family ResidenceResidential
$845,641$262 / 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 87How 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 $798,000 on Dec 4, 2024

3517 SOUTHSIDE AVE

PHOENIX, MD 21131
4 / 1
Baths
3,223 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.
1.69 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$846K
$737K low$954K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$798,000 · Dec 4, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,040 (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.$658,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$208,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$450,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$658,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$658,400

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.1.69
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, Attached
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 · 136 ft²

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
Jacksonville Elementary SchoolA
Elementary · Grades KG–5 · 0.7 mi
H
Dulaney High SchoolA-
High · Grades 9–12 · 5.1 mi
M
Cockeysville Middle SchoolB
Middle · Grades 6–8 · 5.1 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21131These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.3%
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.6,900
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.298 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$192,104
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$213,132
Average tempThe average temperature here across a full year.54°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

3517 Southside 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 94% of homes in Baltimore County
  • Costs more per square foot than 70% of homes in Baltimore County
  • Bigger than 93% of homes in Baltimore County
  • Has a bigger lot than 93% of homes in Baltimore County
  • Newer than 93% of homes in Phoenix 21131

What homes are worth in Phoenix 21131

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

This home
$336K$1.6M

This home is worth more than 66% of homes in Phoenix 21131.

How it measures up in Phoenix 21131

The dot is this home. The mark in the middle is the typical home in Phoenix 21131.

Estimated value$845,641
CheaperTypical $742,423Pricier

Pricier than 66% of homes nearby

Price per ft²$262
CheaperTypical $274Pricier

Pricier than 36% of homes nearby

Living area3,223 ft²
SmallerTypical 2,716 ft²Bigger

Bigger than 66% of homes nearby

Lot size1.69 ac
SmallerTypical 1.4 acBigger

Bigger than 60% of homes nearby

Year built2006
OlderTypical 1979Newer

Newer than 93% of homes nearby

How 3517 Southside Ave ranks against every home in each area.
MeasureThis homePhoenix 21131Baltimore County
Estimated valuepricier than$845,64166% of homes94% of homes
Price per ft²pricier than$26236% of homes70% of homes
Living areabigger than3,223 ft²66% of homes93% of homes
Lot sizebigger than1.69 ac60% of homes93% of homes
Year builtnewer than200693% of homes93% of homes

About 3517 Southside Ave

How much is 3517 Southside Ave, Phoenix, MD worth?

The TopHap Estimate for 3517 Southside Ave, Phoenix, MD is $845,641 as of Sep 24, 2026. The likely range is $736,939 to $954,343. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3517 Southside Ave, Phoenix, MD last sell?

3517 Southside Ave, Phoenix, MD last sold on Dec 4, 2024 for $798,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3517 Southside Ave, Phoenix, MD?

3517 Southside Ave, Phoenix, MD has 4 bathrooms, 3,223 square feet of living space and a 1.69-acre lot.

When was 3517 Southside Ave, Phoenix, MD built?

3517 Southside Ave, Phoenix, MD was built in 2006, making it 20 years old. It is a conventional home. The building has 2 stories.

What schools serve 3517 Southside Ave, Phoenix, MD?

3517 Southside Ave, Phoenix, MD is assigned to Jacksonville Elementary School (elementary), rated A; Dulaney High School (high), rated A-; Cockeysville 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 3517 Southside Ave, Phoenix, MD compare to other homes in Phoenix 21131?

Among the 2,789 homes in Phoenix 21131, it is worth more than 66% of them ($845,641 against a typical $742,423), its price per square foot is higher than 36% of them ($262 against a typical $274), it is bigger than 66% of them (3,223 ft² against a typical 2,716 ft²), its lot is bigger than 60% of them (1.69 ac against a typical 1.4 ac) and it is newer than 93% of them (2006 against a typical 1979). Measured against all of Baltimore County, it is worth more than 94% 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 3517 Southside Ave, Phoenix, MD?

The 2025 property tax bill for 3517 Southside Ave, Phoenix, MD was $8,040. The county assessed it at $658,400.

More homes on Southside Ave

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