Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$341,975$295 / 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 95How 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 $292,200 on Oct 6, 2009

8171 SIMPSON FARM RD

OWINGS, MD 20736
2
Baths
1,161 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.
3.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$342K
$325K low$358K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$292,200 · Oct 6, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,436 (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.$301,867 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$297,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$309,800

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.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
79
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
52
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.Single Family Residence
CountyCALVERT
Lot (acres)The size of the land the home sits on, from county records.3.31
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
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.Porch · 78 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
Mount Harmony Elementary SchoolA+
Elementary · Grades PK–5 · 1.2 mi
H
Northern High SchoolB+
High · Grades 9–12 · 2.5 mi
M
Northern Middle SchoolA
Middle · Grades 6–8 · 2.6 mi

District: Calvert County Public Schools

Neighborhood · ZIP 20736These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.11,729
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.448 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,758
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,720
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

Do you own this home?
Claim this home

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

8171 Simpson Farm 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 less than 96% of homes in Owings 20736
  • Smaller than 92% of homes in Owings 20736
  • Has a bigger lot than 89% of homes in Calvert County
  • Older than 92% of homes in Owings 20736

What homes are worth in Owings 20736

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

This home
$310K$1.1M

This home is worth more than 4% of homes in Owings 20736.

How it measures up in Owings 20736

The dot is this home. The mark in the middle is the typical home in Owings 20736.

Estimated value$341,975
CheaperTypical $609,291Pricier

Pricier than 4% of homes nearby

Price per ft²$295
CheaperTypical $275Pricier

Pricier than 64% of homes nearby

Living area1,161 ft²
SmallerTypical 2,240 ft²Bigger

Bigger than 8% of homes nearby

Lot size3.31 ac
SmallerTypical 1.28 acBigger

Bigger than 82% of homes nearby

Year built1964
OlderTypical 1988Newer

Newer than 8% of homes nearby

How 8171 Simpson Farm Rd ranks against every home in each area.
MeasureThis homeOwings 20736Calvert County
Estimated valuepricier than$341,9754% of homes18% of homes
Price per ft²pricier than$29564% of homes61% of homes
Living areabigger than1,161 ft²8% of homes21% of homes
Lot sizebigger than3.31 ac82% of homes89% of homes
Year builtnewer than19648% of homes11% of homes

About 8171 Simpson Farm Rd

How much is 8171 Simpson Farm Rd, Owings, MD worth?

The TopHap Estimate for 8171 Simpson Farm Rd, Owings, MD is $341,975 as of Oct 21, 2026. The likely range is $325,476 to $358,474. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8171 Simpson Farm Rd, Owings, MD last sell?

8171 Simpson Farm Rd, Owings, MD last sold on Oct 6, 2009 for $292,200, according to the county's recorded deed.

How big is 8171 Simpson Farm Rd, Owings, MD?

8171 Simpson Farm Rd, Owings, MD has 2 bathrooms, 1,161 square feet of living space and a 3.31-acre lot.

When was 8171 Simpson Farm Rd, Owings, MD built?

8171 Simpson Farm Rd, Owings, MD was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 8171 Simpson Farm Rd, Owings, MD?

8171 Simpson Farm Rd, Owings, MD is assigned to Mount Harmony Elementary School (elementary), rated A+; Northern High School (high), rated B+; Northern Middle School (middle), rated A. All sit in Calvert County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8171 Simpson Farm Rd, Owings, MD compare to other homes in Owings 20736?

Among the 3,144 homes in Owings 20736, it is worth more than 4% of them ($341,975 against a typical $609,291), its price per square foot is higher than 64% of them ($295 against a typical $275), it is bigger than 8% of them (1,161 ft² against a typical 2,240 ft²), its lot is bigger than 82% of them (3.31 ac against a typical 1.28 ac) and it is newer than 8% of them (1964 against a typical 1988). Measured against all of Calvert County, it is worth more than 18% 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 8171 Simpson Farm Rd, Owings, MD?

The 2025 property tax bill for 8171 Simpson Farm Rd, Owings, MD was $3,436. The county assessed it at $301,867.

More homes on Simpson Farm Rd

Closest homes

More homes in Owings 20736

Assigned schools

Explore the area

See this home in context

Open 8171 Simpson Farm Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map