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Rural ResidenceResidential
$404,570$268 / 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 88How 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

4040 COMPASS RUN LN

HAMPSTEAD, MD 21074
1
Baths
1,512 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.
8.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
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

$405K
$355K low$454K high
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.$404,570
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$323,656

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,193 (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.$285,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$101,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$271,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$285,600

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
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.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.8.43
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Electric
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.Garage, Detached
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 · 480 ft²Patio · 126 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
Fifth District Elementary SchoolA
Elementary · Grades KG–5 · 2.3 mi
H
Hereford High SchoolA+
High · Grades 9–12 · 7.3 mi
M
Hereford Middle SchoolA
Middle · Grades 6–8 · 8.4 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21074These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
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.16,114
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.408 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,515
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,821
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

4040 Compass Run Ln 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 70% of homes in Baltimore County
  • Among the largest lots in Baltimore County
  • Older than 66% of homes in Hampstead 21074

What homes are worth in Hampstead 21074

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

This home
$201K$901K

This home is worth more than 49% of homes in Hampstead 21074.

How it measures up in Hampstead 21074

The dot is this home. The mark in the middle is the typical home in Hampstead 21074.

Estimated value$404,570
CheaperTypical $406,864Pricier

Pricier than 49% of homes nearby

Price per ft²$268
CheaperTypical $251Pricier

Pricier than 63% of homes nearby

Living area1,512 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 43% of homes nearby

Lot size8.43 ac
SmallerTypical 0.61 acBigger

Bigger than 95% of homes nearby

Year built1975
OlderTypical 1985Newer

Newer than 34% of homes nearby

How 4040 Compass Run Ln ranks against every home in each area.
MeasureThis homeHampstead 21074Baltimore County
Estimated valuepricier than$404,57049% of homes60% of homes
Price per ft²pricier than$26863% of homes70% of homes
Living areabigger than1,512 ft²43% of homes53% of homes
Lot sizebigger than8.43 ac95% of homesalmost all homes
Year builtnewer than197534% of homes58% of homes

About 4040 Compass Run Ln

How much is 4040 Compass Run Ln, Hampstead, MD worth?

The TopHap Estimate for 4040 Compass Run Ln, Hampstead, MD is $404,570 as of Jul 14, 2026. The likely range is $355,144 to $453,996. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 4040 Compass Run Ln, Hampstead, MD?

4040 Compass Run Ln, Hampstead, MD has 1 bathrooms, 1,512 square feet of living space and a 8.43-acre lot.

When was 4040 Compass Run Ln, Hampstead, MD built?

4040 Compass Run Ln, Hampstead, MD was built in 1975, making it 51 years old. It is a conventional home. The building has 1 story.

What schools serve 4040 Compass Run Ln, Hampstead, MD?

4040 Compass Run Ln, Hampstead, MD is assigned to Fifth District Elementary School (elementary), rated A; Hereford High School (high), rated A+; Hereford Middle School (middle), rated A. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4040 Compass Run Ln, Hampstead, MD compare to other homes in Hampstead 21074?

Among the 5,650 homes in Hampstead 21074, it is worth more than 49% of them ($404,570 against a typical $406,864), its price per square foot is higher than 63% of them ($268 against a typical $251), it is bigger than 43% of them (1,512 ft² against a typical 1,664 ft²), its lot is bigger than 95% of them (8.43 ac against a typical 0.61 ac) and it is newer than 34% of them (1975 against a typical 1985). Measured against all of Baltimore County, it is worth more than 60% 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 4040 Compass Run Ln, Hampstead, MD?

The 2025 property tax bill for 4040 Compass Run Ln, Hampstead, MD was $3,193. The county assessed it at $285,600.

Closest homes

More homes in Hampstead 21074

Assigned schools

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