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TownhouseResidential
$229,244$224 / 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 95How 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 $150,000 on Sep 24, 2019

3449 FLANNERY LN

BALTIMORE, MD 21207
1
Baths
1,024 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.
1,600 ft²
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$229K
$219K low$240K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Sep 24, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,393 (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.$151,567 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$139,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$175,500

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
Lot (acres)The size of the land the home sits on, from county records.0.04
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.Porch · 70 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.

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

E
Powhatan Elementary SchoolC+
Elementary · Grades PK–5 · 0.4 mi
M
Woodlawn Middle SchoolC+
Middle · Grades 6–8 · 1.2 mi
H
Woodlawn High SchoolD+
High · Grades 9–12 · 1.7 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21207These 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.103
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 100.45

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
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.0.9%
PopulationHow many people live in this area.46,163
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,469 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,642
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,031
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

3449 Flannery Ln 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 85% of homes in Baltimore County
  • Costs more per square foot than 66% of homes in Gwynn Oak 21207
  • Smaller than 90% of homes in Gwynn Oak 21207
  • Among the smallest lots in Gwynn Oak 21207
  • Older than 76% of homes in Baltimore County

What homes are worth in Gwynn Oak 21207

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

This home
$141K$460K

This home is worth more than 16% of homes in Gwynn Oak 21207.

How it measures up in Gwynn Oak 21207

The dot is this home. The mark in the middle is the typical home in Gwynn Oak 21207.

Estimated value$229,244
CheaperTypical $287,753Pricier

Pricier than 16% of homes nearby

Price per ft²$224
CheaperTypical $202Pricier

Pricier than 66% of homes nearby

Living area1,024 ft²
SmallerTypical 1,356 ft²Bigger

Bigger than 10% of homes nearby

Lot size1,600 ft²
SmallerTypical 0.16 acBigger

Smaller than almost all homes nearby

Year built1952
OlderTypical 1954Newer

Newer than 44% of homes nearby

How 3449 Flannery Ln ranks against every home in each area.
MeasureThis homeGwynn Oak 21207Baltimore County
Estimated valuepricier than$229,24416% of homes15% of homes
Price per ft²pricier than$22466% of homes45% of homes
Living areabigger than1,024 ft²10% of homes11% of homes
Lot sizebigger than1,600 ft²almost no homes7% of homes
Year builtnewer than195244% of homes24% of homes

About 3449 Flannery Ln

How much is 3449 Flannery Ln, Baltimore, MD worth?

The TopHap Estimate for 3449 Flannery Ln, Baltimore, MD is $229,244 as of Aug 30, 2026. The likely range is $218,685 to $239,803. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3449 Flannery Ln, Baltimore, MD last sell?

3449 Flannery Ln, Baltimore, MD last sold on Sep 24, 2019 for $150,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3449 Flannery Ln, Baltimore, MD?

3449 Flannery Ln, Baltimore, MD has 1 bathrooms, 1,024 square feet of living space and a 0.04-acre lot.

When was 3449 Flannery Ln, Baltimore, MD built?

3449 Flannery Ln, Baltimore, MD was built in 1952, making it 74 years old. It is a townhouse home. The building has 2 stories.

What schools serve 3449 Flannery Ln, Baltimore, MD?

3449 Flannery Ln, Baltimore, MD is assigned to Powhatan Elementary School (elementary), rated C+; Woodlawn Middle School (middle), rated C+; Woodlawn High School (high), rated D+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3449 Flannery Ln, Baltimore, MD compare to other homes in Gwynn Oak 21207?

Among the 13,360 homes in Gwynn Oak 21207, it is worth more than 16% of them ($229,244 against a typical $287,753), its price per square foot is higher than 66% of them ($224 against a typical $202), it is bigger than 10% of them (1,024 ft² against a typical 1,356 ft²), its lot is bigger than almost none of them (1,600 ft² against a typical 0.16 ac) and it is newer than 44% of them (1952 against a typical 1954). Measured against all of Baltimore County, it is worth more than 15% 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 3449 Flannery Ln, Baltimore, MD?

The 2025 property tax bill for 3449 Flannery Ln, Baltimore, MD was $2,393. The county assessed it at $151,567.

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