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Rural ResidenceResidential
$598,925$282 / 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 92How 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

818 SILVER RUN VALLEY RD

WESTMINSTER, MD 21158
1.5
Baths
2,121 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.
98.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1800
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$599K
$551K low$646K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,920 (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.$366,167 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$344,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$409,100

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.65 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.98.51
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Baseboard
FireplaceWhether the home has a fireplace, and what kind.Yes
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 ft²Porch · 367 ft²

Transaction History(3)

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
Ebb Valley Elementary SchoolB-
Elementary · Grades PK–5 · 7.5 mi
M
Westminster East Middle SchoolC+
Middle · Grades 6–8 · 9.0 mi
H
Winters Mill High SchoolA-
High · Grades 9–12 · 9.5 mi

District: Carroll County Public Schools

Neighborhood · ZIP 21158These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.74
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.21,498
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.288 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,468
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,145
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

818 Silver Run Valley 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 79% of homes in Westminster 21158
  • Costs more per square foot than 72% of homes in Westminster 21158
  • Bigger than 67% of homes in Westminster 21158
  • Among the largest lots in Westminster 21158
  • Among the oldest homes in Carroll County

What homes are worth in Westminster 21158

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

This home
$259K$883K

This home is worth more than 79% of homes in Westminster 21158.

How it measures up in Westminster 21158

The dot is this home. The mark in the middle is the typical home in Westminster 21158.

Estimated value$598,925
CheaperTypical $458,433Pricier

Pricier than 79% of homes nearby

Price per ft²$282
CheaperTypical $256Pricier

Pricier than 72% of homes nearby

Living area2,121 ft²
SmallerTypical 1,762 ft²Bigger

Bigger than 67% of homes nearby

Lot size98.51 ac
SmallerTypical 0.8 acBigger

Bigger than almost all homes nearby

Year built1800
OlderTypical 1987Newer

Older than almost all homes nearby

How 818 Silver Run Valley Rd ranks against every home in each area.
MeasureThis homeWestminster 21158Carroll County
Estimated valuepricier than$598,92579% of homes73% of homes
Price per ft²pricier than$28272% of homes58% of homes
Living areabigger than2,121 ft²67% of homes65% of homes
Lot sizebigger than98.51 acalmost all homesalmost all homes
Year builtnewer than1800almost no homesalmost no homes

About 818 Silver Run Valley Rd

How much is 818 Silver Run Valley Rd, Westminster, MD worth?

The TopHap Estimate for 818 Silver Run Valley Rd, Westminster, MD is $598,925 as of Aug 30, 2026. The likely range is $551,421 to $646,429. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 818 Silver Run Valley Rd, Westminster, MD last sell?

818 Silver Run Valley Rd, Westminster, MD last sold on May 16, 2002, according to the county's recorded deed.

How big is 818 Silver Run Valley Rd, Westminster, MD?

818 Silver Run Valley Rd, Westminster, MD has 1.5 bathrooms, 2,121 square feet of living space and a 98.51-acre lot.

When was 818 Silver Run Valley Rd, Westminster, MD built?

818 Silver Run Valley Rd, Westminster, MD was built in 1800, making it 226 years old. The building has 2 stories.

What schools serve 818 Silver Run Valley Rd, Westminster, MD?

818 Silver Run Valley Rd, Westminster, MD is assigned to Ebb Valley Elementary School (elementary), rated B-; Westminster East Middle School (middle), rated C+; Winters Mill High School (high), rated A-. All sit in Carroll County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 818 Silver Run Valley Rd, Westminster, MD compare to other homes in Westminster 21158?

Among the 7,108 homes in Westminster 21158, it is worth more than 79% of them ($598,925 against a typical $458,433), its price per square foot is higher than 72% of them ($282 against a typical $256), it is bigger than 67% of them (2,121 ft² against a typical 1,762 ft²), its lot is bigger than almost all of them (98.51 ac against a typical 0.8 ac) and it is newer than almost none of them (1800 against a typical 1987). Measured against all of Carroll County, it is worth more than 73% 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 818 Silver Run Valley Rd, Westminster, MD?

The 2025 property tax bill for 818 Silver Run Valley Rd, Westminster, MD was $3,920. The county assessed it at $366,167.

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