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Single Family ResidenceResidential
$962,615$357 / 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 91How 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 $926,589 on Feb 9, 2024

3520 PROSPECT RD

STREET, MD 21154
3.5
Baths
2,698 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.
2.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$963K
$880K low$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.$926,589 · Feb 9, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,120 (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.$739,500 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$654,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$824,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHARFORD
Lot (acres)The size of the land the home sits on, from county records.2.23
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.Deck · 214 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.

H
North Harford High SchoolB-
High · Grades 9–12 · 3.7 mi
E
North Harford Elementary SchoolB+
Elementary · Grades PK–5 · 3.9 mi
M
North Harford Middle SchoolB
Middle · Grades 6–8 · 3.9 mi

District: Harford County Public Schools

Neighborhood · ZIP 21154These 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.90
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 100.58

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
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.7,048
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.174 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,957
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,851
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

3520 Prospect 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
  • Costs more per square foot than 96% of homes in Harford County
  • Bigger than 86% of homes in Harford County
  • Has a bigger lot than 88% of homes in Harford County
  • Among the newest homes in Street 21154

What homes are worth in Street 21154

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

This home
$222K$1.1M

This home is worth more than 95% of homes in Street 21154.

How it measures up in Street 21154

The dot is this home. The mark in the middle is the typical home in Street 21154.

Estimated value$962,615
CheaperTypical $531,698Pricier

Pricier than 95% of homes nearby

Price per ft²$357
CheaperTypical $274Pricier

Pricier than 91% of homes nearby

Living area2,698 ft²
SmallerTypical 1,944 ft²Bigger

Bigger than 77% of homes nearby

Lot size2.23 ac
SmallerTypical 2.73 acBigger

Bigger than 39% of homes nearby

Year built2023
OlderTypical 1986Newer

Newer than almost all homes nearby

How 3520 Prospect Rd ranks against every home in each area.
MeasureThis homeStreet 21154Harford County
Estimated valuepricier than$962,61595% of homes98% of homes
Price per ft²pricier than$35791% of homes96% of homes
Living areabigger than2,698 ft²77% of homes86% of homes
Lot sizebigger than2.23 ac39% of homes88% of homes
Year builtnewer than2023almost all homes98% of homes

About 3520 Prospect Rd

How much is 3520 Prospect Rd, Street, MD worth?

The TopHap Estimate for 3520 Prospect Rd, Street, MD is $962,615 as of Aug 30, 2026. The likely range is $879,532 to $1,045,698. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3520 Prospect Rd, Street, MD last sell?

3520 Prospect Rd, Street, MD last sold on Feb 9, 2024 for $926,589, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3520 Prospect Rd, Street, MD?

3520 Prospect Rd, Street, MD has 3.5 bathrooms, 2,698 square feet of living space and a 2.23-acre lot.

When was 3520 Prospect Rd, Street, MD built?

3520 Prospect Rd, Street, MD was built in 2023, making it 3 years old. The building has 2 stories.

What schools serve 3520 Prospect Rd, Street, MD?

3520 Prospect Rd, Street, MD is assigned to North Harford High School (high), rated B-; North Harford Elementary School (elementary), rated B+; North Harford Middle School (middle), rated B. All sit in Harford County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3520 Prospect Rd, Street, MD compare to other homes in Street 21154?

Among the 2,208 homes in Street 21154, it is worth more than 95% of them ($962,615 against a typical $531,698), its price per square foot is higher than 91% of them ($357 against a typical $274), it is bigger than 77% of them (2,698 ft² against a typical 1,944 ft²), its lot is bigger than 39% of them (2.23 ac against a typical 2.73 ac) and it is newer than almost all of them (2023 against a typical 1986). 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 3520 Prospect Rd, Street, MD?

The 2026 property tax bill for 3520 Prospect Rd, Street, MD was $8,120. The county assessed it at $739,500.

More homes on Prospect Rd

Closest homes

More homes in Street 21154

Assigned schools

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