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Single Family ResidenceResidential
$221,282$149 / 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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $180,000 on Aug 10, 2023

811 SAMPSON ROCK RD

MOUNT SAVAGE, MD 21545
1.5
Baths
1,488 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.
1.22 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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$221K
$181K low$261K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Aug 10, 2023
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.$50,282
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$40,226
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.77%
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.$171,000
ALCOVA MORTGAGE LLC · recorded Aug 10, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,908 (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.$176,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$178,300

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.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
48
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyALLEGANY
Lot (acres)The size of the land the home sits on, from county records.1.22
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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 · 392 ft²Patio · 440 ft²Porch · 304 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.

E
Frost Elementary SchoolA-
Elementary · Grades PK–5 · 3.0 mi
M
Mount Savage Middle SchoolB-
Middle · Grades 6–8 · 3.0 mi
H
Mountain Ridge High SchoolB
High · Grades 9–12 · 4.5 mi

District: Allegany County Public Schools

Neighborhood · ZIP 21545These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.2,087
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.156 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,300
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,240
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

811 Sampson Rock 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 87% of homes in Mount Savage 21545
  • Costs more per square foot than 89% of homes in Mount Savage 21545
  • Has a bigger lot than 84% of homes in Allegany County
  • Newer than 84% of homes in Mount Savage 21545

What homes are worth in Mount Savage 21545

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

This home
$31K$356K

This home is worth more than 87% of homes in Mount Savage 21545.

How it measures up in Mount Savage 21545

The dot is this home. The mark in the middle is the typical home in Mount Savage 21545.

Estimated value$221,282
CheaperTypical $106,555Pricier

Pricier than 87% of homes nearby

Price per ft²$149
CheaperTypical $73Pricier

Pricier than 89% of homes nearby

Living area1,488 ft²
SmallerTypical 1,442 ft²Bigger

Bigger than 52% of homes nearby

Lot size1.22 ac
SmallerTypical 0.43 acBigger

Bigger than 78% of homes nearby

Year built1975
OlderTypical 1930Newer

Newer than 84% of homes nearby

How 811 Sampson Rock Rd ranks against every home in each area.
MeasureThis homeMount Savage 21545Allegany County
Estimated valuepricier than$221,28287% of homes78% of homes
Price per ft²pricier than$14989% of homes75% of homes
Living areabigger than1,488 ft²52% of homes57% of homes
Lot sizebigger than1.22 ac78% of homes84% of homes
Year builtnewer than197584% of homes79% of homes

About 811 Sampson Rock Rd

How much is 811 Sampson Rock Rd, Mount Savage, MD worth?

The TopHap Estimate for 811 Sampson Rock Rd, Mount Savage, MD is $221,282 as of Jun 23, 2026. The likely range is $181,451 to $261,112. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 811 Sampson Rock Rd, Mount Savage, MD last sell?

811 Sampson Rock Rd, Mount Savage, MD last sold on Aug 10, 2023 for $180,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 811 Sampson Rock Rd, Mount Savage, MD?

811 Sampson Rock Rd, Mount Savage, MD has 1.5 bathrooms, 1,488 square feet of living space and a 1.22-acre lot.

When was 811 Sampson Rock Rd, Mount Savage, MD built?

811 Sampson Rock Rd, Mount Savage, MD was built in 1975, making it 51 years old. The building has 1 story.

What schools serve 811 Sampson Rock Rd, Mount Savage, MD?

811 Sampson Rock Rd, Mount Savage, MD is assigned to Frost Elementary School (elementary), rated A-; Mount Savage Middle School (middle), rated B-; Mountain Ridge High School (high), rated B. All sit in Allegany County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 811 Sampson Rock Rd, Mount Savage, MD compare to other homes in Mount Savage 21545?

Among the 858 homes in Mount Savage 21545, it is worth more than 87% of them ($221,282 against a typical $106,555), its price per square foot is higher than 89% of them ($149 against a typical $73), it is bigger than 52% of them (1,488 ft² against a typical 1,442 ft²), its lot is bigger than 78% of them (1.22 ac against a typical 0.43 ac) and it is newer than 84% of them (1975 against a typical 1930). Measured against all of Allegany County, it is worth more than 78% 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 811 Sampson Rock Rd, Mount Savage, MD?

The 2025 property tax bill for 811 Sampson Rock Rd, Mount Savage, MD was $1,908. The county assessed it at $176,900.

Closest homes

More homes in Mount Savage 21545

Assigned schools

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