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Rural ResidenceResidential
$995,228$390 / 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 89How 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 $1,100,000 on Oct 22, 2024

1420 THOMAS RUN RD

BEL AIR, MD 21015
3
Baths
2,550 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.
39.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$995K
$882K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,100,000 · Oct 22, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,743 (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.$613,167 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$579,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$681,500

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.171 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyHARFORD
Lot (acres)The size of the land the home sits on, from county records.39.40
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Shed · 13,464 ft²Porch · 600 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
Prospect Mill Elementary SchoolA-
Elementary · Grades PK–5 · 2.2 mi
H
C. Milton Wright High SchoolB+
High · Grades 9–12 · 3.0 mi
M
Southampton Middle SchoolA-
Middle · Grades 6–8 · 3.8 mi

District: Harford County Public Schools

Neighborhood · ZIP 21015These 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.55
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 100.53

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
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.31,461
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,017 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$127,051
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,956
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

1420 Thomas Run Rd 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 more than 98% of homes in Harford County
  • Among the highest price per square foot in Bel Air 21015
  • Bigger than 83% of homes in Harford County
  • Among the largest lots in Bel Air 21015
  • Older than 77% of homes in Bel Air 21015

What homes are worth in Bel Air 21015

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

This home
$230K$1.2M

This home is worth more than 95% of homes in Bel Air 21015.

How it measures up in Bel Air 21015

The dot is this home. The mark in the middle is the typical home in Bel Air 21015.

Estimated value$995,228
CheaperTypical $484,730Pricier

Pricier than 95% of homes nearby

Price per ft²$390
CheaperTypical $246Pricier

Pricier than almost all homes nearby

Living area2,550 ft²
SmallerTypical 1,848 ft²Bigger

Bigger than 74% of homes nearby

Lot size39.4 ac
SmallerTypical 0.31 acBigger

Bigger than almost all homes nearby

Year built1980
OlderTypical 1992Newer

Newer than 23% of homes nearby

How 1420 Thomas Run Rd ranks against every home in each area.
MeasureThis homeBel Air 21015Harford County
Estimated valuepricier than$995,22895% of homes98% of homes
Price per ft²pricier than$390almost all homes98% of homes
Living areabigger than2,550 ft²74% of homes83% of homes
Lot sizebigger than39.4 acalmost all homesalmost all homes
Year builtnewer than198023% of homes37% of homes

About 1420 Thomas Run Rd

How much is 1420 Thomas Run Rd, Bel Air, MD worth?

The TopHap Estimate for 1420 Thomas Run Rd, Bel Air, MD is $995,228 as of Aug 30, 2026. The likely range is $881,760 to $1,108,696. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1420 Thomas Run Rd, Bel Air, MD last sell?

1420 Thomas Run Rd, Bel Air, MD last sold on Oct 22, 2024 for $1,100,000, according to the county's recorded deed.

How big is 1420 Thomas Run Rd, Bel Air, MD?

1420 Thomas Run Rd, Bel Air, MD has 3 bathrooms, 2,550 square feet of living space and a 39.40-acre lot.

When was 1420 Thomas Run Rd, Bel Air, MD built?

1420 Thomas Run Rd, Bel Air, MD was built in 1980, making it 46 years old. The building has 2 stories.

What schools serve 1420 Thomas Run Rd, Bel Air, MD?

1420 Thomas Run Rd, Bel Air, MD is assigned to Prospect Mill Elementary School (elementary), rated A-; C. Milton Wright High School (high), rated B+; Southampton Middle School (middle), rated A-. All sit in Harford County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1420 Thomas Run Rd, Bel Air, MD compare to other homes in Bel Air 21015?

Among the 11,332 homes in Bel Air 21015, it is worth more than 95% of them ($995,228 against a typical $484,730), its price per square foot is higher than almost all of them ($390 against a typical $246), it is bigger than 74% of them (2,550 ft² against a typical 1,848 ft²), its lot is bigger than almost all of them (39.4 ac against a typical 0.31 ac) and it is newer than 23% of them (1980 against a typical 1992). Measured against all of Harford County, it is worth more than 98% 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 1420 Thomas Run Rd, Bel Air, MD?

The 2026 property tax bill for 1420 Thomas Run Rd, Bel Air, MD was $6,743. The county assessed it at $613,167.

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