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TownhouseResidential
$311,022$288 / 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 Oct 21, 2026
Last sold for $300,000 on May 20, 2025

21 ALLISON WAY

ABINGDON, MD 21009
1.5
Baths
1,080 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.
540 ft²
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$311K
$292K low$330K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · May 20, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,142 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$196,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$184,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$196,500

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
CountyHARFORD
Lot (acres)The size of the land the home sits on, from county records.0.01
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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 · 192 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
Old Post Road Elementary SchoolC-
Elementary · Grades PK–5 · 1.1 mi
M
Edgewood Middle SchoolD+
Middle · Grades 6–8 · 3.0 mi
H
Edgewood High SchoolC-
High · Grades 9–12 · 3.0 mi

District: Harford County Public Schools

Neighborhood · ZIP 21009These 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.74
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 100.48

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.32,351
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,690 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,452
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,217
Average tempThe average temperature here across a full year.55°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

21 Allison Way 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 75% of homes in Harford County
  • Costs more per square foot than 93% of homes in Abingdon 21009
  • Smaller than 90% of homes in Abingdon 21009
  • Has a smaller lot than 98% of homes in Abingdon 21009
  • Older than 85% of homes in Abingdon 21009

What homes are worth in Abingdon 21009

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

This home
$212K$696K

This home is worth more than 30% of homes in Abingdon 21009.

How it measures up in Abingdon 21009

The dot is this home. The mark in the middle is the typical home in Abingdon 21009.

Estimated value$311,022
CheaperTypical $367,099Pricier

Pricier than 30% of homes nearby

Price per ft²$288
CheaperTypical $227Pricier

Pricier than 93% of homes nearby

Living area1,080 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 10% of homes nearby

Lot size540 ft²
SmallerTypical 0.18 acBigger

Bigger than 2% of homes nearby

Year built1984
OlderTypical 1992Newer

Newer than 15% of homes nearby

How 21 Allison Way ranks against every home in each area.
MeasureThis homeAbingdon 21009Harford County
Estimated valuepricier than$311,02230% of homes25% of homes
Price per ft²pricier than$28893% of homes81% of homes
Living areabigger than1,080 ft²10% of homes11% of homes
Lot sizebigger than540 ft²2% of homes2% of homes
Year builtnewer than198415% of homes41% of homes

About 21 Allison Way

How much is 21 Allison Way, Abingdon, MD worth?

The TopHap Estimate for 21 Allison Way, Abingdon, MD is $311,022 as of Oct 21, 2026. The likely range is $292,079 to $329,965. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Allison Way, Abingdon, MD last sell?

21 Allison Way, Abingdon, MD last sold on May 20, 2025 for $300,000, according to the county's recorded deed.

How big is 21 Allison Way, Abingdon, MD?

21 Allison Way, Abingdon, MD has 1.5 bathrooms, 1,080 square feet of living space and a 0.01-acre lot.

When was 21 Allison Way, Abingdon, MD built?

21 Allison Way, Abingdon, MD was built in 1984, making it 42 years old. It is a townhouse home. The building has 2 stories.

What schools serve 21 Allison Way, Abingdon, MD?

21 Allison Way, Abingdon, MD is assigned to Old Post Road Elementary School (elementary), rated C-; Edgewood Middle School (middle), rated D+; Edgewood High School (high), rated C-. All sit in Harford County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Allison Way, Abingdon, MD compare to other homes in Abingdon 21009?

Among the 11,236 homes in Abingdon 21009, it is worth more than 30% of them ($311,022 against a typical $367,099), its price per square foot is higher than 93% of them ($288 against a typical $227), it is bigger than 10% of them (1,080 ft² against a typical 1,520 ft²), its lot is bigger than 2% of them (540 ft² against a typical 0.18 ac) and it is newer than 15% of them (1984 against a typical 1992). Measured against all of Harford County, it is worth more than 25% 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 21 Allison Way, Abingdon, MD?

The 2026 property tax bill for 21 Allison Way, Abingdon, MD was $2,142. The county assessed it at $196,500.

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