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Single Family ResidenceResidential
$443,775$267 / 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 Sep 24, 2026
Last sold for $240,000 on Jun 6, 2012

421 OLD LINE AVE

LAUREL, MD 20724
2.5
Baths
1,662 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$444K
$422K low$466K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Jun 6, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,650 (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.$369,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$345,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$415,900

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.13
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
52
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyANNE ARUNDEL
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.Patio · 336 ft²Porch · 50 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
Brock Bridge Elementary SchoolC
Elementary · Grades EE–5 · 0.5 mi
H
Meade High SchoolC-
High · Grades 9–12 · 4.6 mi
M
Meade Middle SchoolD+
Middle · Grades 6–8 · 4.8 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 20724These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.29%
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.0.9%
PopulationHow many people live in this area.18,966
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,468 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,252
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,579
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

421 Old Line 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 66% of homes in Laurel 20724
  • Has a bigger lot than 84% of homes in Laurel 20724
  • Older than 80% of homes in Laurel 20724

What homes are worth in Laurel 20724

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

This home
$300K$697K

This home is worth more than 42% of homes in Laurel 20724.

How it measures up in Laurel 20724

The dot is this home. The mark in the middle is the typical home in Laurel 20724.

Estimated value$443,775
CheaperTypical $461,414Pricier

Pricier than 42% of homes nearby

Price per ft²$267
CheaperTypical $249Pricier

Pricier than 66% of homes nearby

Living area1,662 ft²
SmallerTypical 1,942 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.18 ac
SmallerTypical 2,004 ft²Bigger

Bigger than 84% of homes nearby

Year built1965
OlderTypical 1996Newer

Newer than 20% of homes nearby

How 421 Old Line Ave ranks against every home in each area.
MeasureThis homeLaurel 20724Anne Arundel County
Estimated valuepricier than$443,77542% of homes38% of homes
Price per ft²pricier than$26766% of homes46% of homes
Living areabigger than1,662 ft²36% of homes39% of homes
Lot sizebigger than0.18 ac84% of homes48% of homes
Year builtnewer than196520% of homes27% of homes

About 421 Old Line Ave

How much is 421 Old Line Ave, Laurel, MD worth?

The TopHap Estimate for 421 Old Line Ave, Laurel, MD is $443,775 as of Sep 24, 2026. The likely range is $421,674 to $465,876. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Old Line Ave, Laurel, MD last sell?

421 Old Line Ave, Laurel, MD last sold on Jun 6, 2012 for $240,000, according to the county's recorded deed.

How big is 421 Old Line Ave, Laurel, MD?

421 Old Line Ave, Laurel, MD has 2.5 bathrooms, 1,662 square feet of living space and a 0.18-acre lot.

When was 421 Old Line Ave, Laurel, MD built?

421 Old Line Ave, Laurel, MD was built in 1965, making it 61 years old. It is a conventional home. The building has 1 story.

What schools serve 421 Old Line Ave, Laurel, MD?

421 Old Line Ave, Laurel, MD is assigned to Brock Bridge Elementary School (elementary), rated C; Meade High School (high), rated C-; Meade Middle School (middle), rated D+. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Old Line Ave, Laurel, MD compare to other homes in Laurel 20724?

Among the 6,061 homes in Laurel 20724, it is worth more than 42% of them ($443,775 against a typical $461,414), its price per square foot is higher than 66% of them ($267 against a typical $249), it is bigger than 36% of them (1,662 ft² against a typical 1,942 ft²), its lot is bigger than 84% of them (0.18 ac against a typical 2,004 ft²) and it is newer than 20% of them (1965 against a typical 1996). Measured against all of Anne Arundel County, it is worth more than 38% 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 421 Old Line Ave, Laurel, MD?

The 2025 property tax bill for 421 Old Line Ave, Laurel, MD was $3,650. The county assessed it at $369,100.

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