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Single Family ResidenceResidential
$423,902$302 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $325,000 on Aug 7, 2008

635 ROCK SPRING RD

BEL AIR, MD 21014
2
Baths
1,404 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$424K
$411K low$436K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$325,000 · Aug 7, 2008
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$141,902
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$113,522
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.65%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$282,000
ABERDEEN PROVING GROUND FCU · recorded May 3, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,922 (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.$337,267 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$326,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$358,400

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.0.42
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 168 ft²Porch · 210 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.

H
Bel Air High SchoolC+
High · Grades 9–12 · 1.1 mi
E
Red Pump Elementary SchoolA
Elementary · Grades PK–5 · 1.4 mi
M
Bel Air Middle SchoolA
Middle · Grades 6–8 · 1.4 mi

District: Harford County Public Schools

Neighborhood · ZIP 21014These 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.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
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.38,636
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,732 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,745
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,331
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

635 Rock Spring 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.

  • Costs more per square foot than 85% of homes in Harford County
  • Smaller than 68% of homes in Bel Air 21014
  • Has a bigger lot than 70% of homes in Bel Air 21014

What homes are worth in Bel Air 21014

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

This home
$172K$793K

This home is worth more than 42% of homes in Bel Air 21014.

How it measures up in Bel Air 21014

The dot is this home. The mark in the middle is the typical home in Bel Air 21014.

Estimated value$423,902
CheaperTypical $461,131Pricier

Pricier than 42% of homes nearby

Price per ft²$302
CheaperTypical $252Pricier

Pricier than 84% of homes nearby

Living area1,404 ft²
SmallerTypical 1,756 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.42 ac
SmallerTypical 0.27 acBigger

Bigger than 70% of homes nearby

Year built1986
OlderTypical 1987Newer

Newer than 46% of homes nearby

How 635 Rock Spring Rd ranks against every home in each area.
MeasureThis homeBel Air 21014Harford County
Estimated valuepricier than$423,90242% of homes52% of homes
Price per ft²pricier than$30284% of homes85% of homes
Living areabigger than1,404 ft²32% of homes36% of homes
Lot sizebigger than0.42 ac70% of homes58% of homes
Year builtnewer than198646% of homes45% of homes

About 635 Rock Spring Rd

How much is 635 Rock Spring Rd, Bel Air, MD worth?

The TopHap Estimate for 635 Rock Spring Rd, Bel Air, MD is $423,902 as of Jul 14, 2026. The likely range is $411,337 to $436,467. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 635 Rock Spring Rd, Bel Air, MD last sell?

635 Rock Spring Rd, Bel Air, MD last sold on Aug 7, 2008 for $325,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 635 Rock Spring Rd, Bel Air, MD?

635 Rock Spring Rd, Bel Air, MD has 2 bathrooms, 1,404 square feet of living space and a 0.42-acre lot.

When was 635 Rock Spring Rd, Bel Air, MD built?

635 Rock Spring Rd, Bel Air, MD was built in 1986, making it 40 years old. The building has 1 story.

What schools serve 635 Rock Spring Rd, Bel Air, MD?

635 Rock Spring Rd, Bel Air, MD is assigned to Bel Air High School (high), rated C+; Red Pump Elementary School (elementary), rated A; Bel Air 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 635 Rock Spring Rd, Bel Air, MD compare to other homes in Bel Air 21014?

Among the 13,300 homes in Bel Air 21014, it is worth more than 42% of them ($423,902 against a typical $461,131), its price per square foot is higher than 84% of them ($302 against a typical $252), it is bigger than 32% of them (1,404 ft² against a typical 1,756 ft²), its lot is bigger than 70% of them (0.42 ac against a typical 0.27 ac) and it is newer than 46% of them (1986 against a typical 1987). Measured against all of Harford County, it is worth more than 52% 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 635 Rock Spring Rd, Bel Air, MD?

The 2025 property tax bill for 635 Rock Spring Rd, Bel Air, MD was $2,922. The county assessed it at $337,267.

Closest homes

More homes in Bel Air 21014

Assigned schools

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