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TownhouseResidential
$159,593$140 / 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 90How 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 $26,100 on Aug 5, 2002

347 MARTINGALE AVE

BALTIMORE, MD 21229
1
Baths
1,140 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.
1,486 ft²
Lot SizeThe size of the land the home sits on, from county records.
1941
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$160K
$143K low$176K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$26,100 · Aug 5, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,280 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$110,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$103,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$117,000

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.121 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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyBaltimore City
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
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.Porch · 77 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
Beechfield Elementary/Middle SchoolF
Elementary · Grades PK–8 · 0.2 mi
H
Edmondson-Westside High SchoolD-
High · Grades 9–12 · 0.8 mi

District: Baltimore City Public Schools

Neighborhood · ZIP 21229These 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.95
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.43,206
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,077 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,636
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,211
Average tempThe average temperature here across a full year.55°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

347 Martingale 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 78% of homes in Irvington
  • Smaller than 88% of homes in Irvington
  • Has a smaller lot than 82% of homes in Baltimore 21229
  • Newer than 82% of homes in Irvington

What homes are worth in Baltimore 21229

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

This home
$73K$446K

This home is worth more than 44% of homes in Baltimore 21229.

How it measures up in Baltimore 21229

The dot is this home. The mark in the middle is the typical home in Baltimore 21229.

Estimated value$159,593
CheaperTypical $172,082Pricier

Pricier than 44% of homes nearby

Price per ft²$140
CheaperTypical $144Pricier

Pricier than 48% of homes nearby

Living area1,140 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 33% of homes nearby

Lot size1,486 ft²
SmallerTypical 1,960 ft²Bigger

Bigger than 18% of homes nearby

Year built1941
OlderTypical 1942Newer

Newer than 47% of homes nearby

How 347 Martingale Ave ranks against every home in each area.
MeasureThis homeIrvingtonBaltimore 21229Baltimore city County
Estimated valuepricier than$159,59363% of homes44% of homes39% of homes
Price per ft²pricier than$14078% of homes48% of homes43% of homes
Living areabigger than1,140 ft²12% of homes33% of homes32% of homes
Lot sizebigger than1,486 ft²26% of homes18% of homes43% of homes
Year builtnewer than194182% of homes47% of homes67% of homes

About 347 Martingale Ave

How much is 347 Martingale Ave, Baltimore, MD worth?

The TopHap Estimate for 347 Martingale Ave, Baltimore, MD is $159,593 as of Sep 24, 2026. The likely range is $143,125 to $176,061. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 347 Martingale Ave, Baltimore, MD last sell?

347 Martingale Ave, Baltimore, MD last sold on Aug 5, 2002 for $26,100, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 347 Martingale Ave, Baltimore, MD?

347 Martingale Ave, Baltimore, MD has 1 bathrooms and 1,140 square feet of living space.

When was 347 Martingale Ave, Baltimore, MD built?

347 Martingale Ave, Baltimore, MD was built in 1941, making it 85 years old. It is a townhouse home. The building has 2 stories.

What schools serve 347 Martingale Ave, Baltimore, MD?

347 Martingale Ave, Baltimore, MD is assigned to Beechfield Elementary/Middle School (elementary), rated F; Edmondson-Westside High School (high), rated D-. All sit in Baltimore City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 347 Martingale Ave, Baltimore, MD compare to other homes in Baltimore 21229?

Among the 14,804 homes in Baltimore 21229, it is worth more than 44% of them ($159,593 against a typical $172,082), its price per square foot is higher than 48% of them ($140 against a typical $144), it is bigger than 33% of them (1,140 ft² against a typical 1,232 ft²), its lot is bigger than 18% of them (1,486 ft² against a typical 1,960 ft²) and it is newer than 47% of them (1941 against a typical 1942). Measured against all of Baltimore city County, it is worth more than 39% 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 347 Martingale Ave, Baltimore, MD?

The 2023 property tax bill for 347 Martingale Ave, Baltimore, MD was $2,280. The county assessed it at $110,200.

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