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Single Family ResidenceResidential
$540,675$217 / 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
Last sold for $290,000 on Aug 1, 2001

3531 SOUTHSIDE AVE

PHOENIX, MD 21131
2
Baths
2,496 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.
1.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$541K
$507K low$574K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Aug 1, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,991 (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.$368,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$199,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$168,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$340,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$368,500

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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.Conventional
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.1.25
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 · 609 ft²Porch · 144 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
Jacksonville Elementary SchoolA
Elementary · Grades KG–5 · 0.7 mi
H
Dulaney High SchoolA-
High · Grades 9–12 · 5.2 mi
M
Cockeysville Middle SchoolB
Middle · Grades 6–8 · 5.2 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

3531 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 less than 82% of homes in Phoenix 21131
  • Costs less per square foot than 92% of homes in Phoenix 21131
  • Bigger than 86% of homes in Baltimore County
  • Has a bigger lot than 91% of homes in Baltimore County
  • Older than 97% of homes in Baltimore County

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
$347K$1.6M

This home is worth more than 18% 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$540,675
CheaperTypical $741,327Pricier

Pricier than 18% of homes nearby

Price per ft²$217
CheaperTypical $274Pricier

Pricier than 8% of homes nearby

Living area2,496 ft²
SmallerTypical 2,720 ft²Bigger

Bigger than 41% of homes nearby

Lot size1.25 ac
SmallerTypical 1.39 acBigger

Bigger than 43% of homes nearby

Year built1920
OlderTypical 1978Newer

Newer than 4% of homes nearby

How 3531 Southside Ave ranks against every home in each area.
MeasureThis homePhoenix 21131Baltimore County
Estimated valuepricier than$540,67518% of homes80% of homes
Price per ft²pricier than$2178% of homes40% of homes
Living areabigger than2,496 ft²41% of homes86% of homes
Lot sizebigger than1.25 ac43% of homes91% of homes
Year builtnewer than19204% of homes3% of homes

About 3531 Southside Ave

How much is 3531 Southside Ave, Phoenix, MD worth?

The TopHap Estimate for 3531 Southside Ave, Phoenix, MD is $540,675 as of Sep 24, 2026. The likely range is $507,254 to $574,096. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3531 Southside Ave, Phoenix, MD last sell?

3531 Southside Ave, Phoenix, MD last sold on Aug 1, 2001 for $290,000, according to the county's recorded deed.

How big is 3531 Southside Ave, Phoenix, MD?

3531 Southside Ave, Phoenix, MD has 2 bathrooms, 2,496 square feet of living space and a 1.25-acre lot.

When was 3531 Southside Ave, Phoenix, MD built?

3531 Southside Ave, Phoenix, MD was built in 1920, making it 106 years old. It is a conventional home. The building has 2 stories.

What schools serve 3531 Southside Ave, Phoenix, MD?

3531 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 3531 Southside Ave, Phoenix, MD compare to other homes in Phoenix 21131?

Among the 2,789 homes in Phoenix 21131, it is worth more than 18% of them ($540,675 against a typical $741,327), its price per square foot is higher than 8% of them ($217 against a typical $274), it is bigger than 41% of them (2,496 ft² against a typical 2,720 ft²), its lot is bigger than 43% of them (1.25 ac against a typical 1.39 ac) and it is newer than 4% of them (1920 against a typical 1978). Measured against all of Baltimore County, it is worth more than 80% 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 3531 Southside Ave, Phoenix, MD?

The 2025 property tax bill for 3531 Southside Ave, Phoenix, MD was $3,991. The county assessed it at $368,500.

More homes on Southside Ave

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