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Single Family ResidenceResidential
$538,591$183 / 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

10528 RENNER RD

UNION BRIDGE, MD 21791
3
Baths
2,950 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.
1.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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

$539K
$514K low$563K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,293 (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.$504,467 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$502,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$507,600

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.42
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.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyFREDERICK
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.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
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, 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 · 532 ft²Shed · 1,272 ft²Porch · 238 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.

E
New Midway/Woodsboro Elementary SchoolB+
Elementary · Grades KG–5 · 4.0 mi
M
Walkersville Middle SchoolB+
Middle · Grades 6–8 · 7.1 mi
H
Walkersville High SchoolB-
High · Grades 9–12 · 7.6 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21791These 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.134
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.75
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
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.6,190
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.130 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,097
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,799
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

10528 Renner 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 82% of homes in Union Bridge 21791
  • Costs less per square foot than 87% of homes in Frederick County
  • Bigger than 89% of homes in Union Bridge 21791
  • Has a bigger lot than 85% of homes in Frederick County
  • Newer than 78% of homes in Union Bridge 21791

What homes are worth in Union Bridge 21791

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

This home
$172K$862K

This home is worth more than 82% of homes in Union Bridge 21791.

How it measures up in Union Bridge 21791

The dot is this home. The mark in the middle is the typical home in Union Bridge 21791.

Estimated value$538,591
CheaperTypical $368,124Pricier

Pricier than 82% of homes nearby

Price per ft²$183
CheaperTypical $229Pricier

Pricier than 20% of homes nearby

Living area2,950 ft²
SmallerTypical 1,706 ft²Bigger

Bigger than 89% of homes nearby

Lot size1.44 ac
SmallerTypical 1.02 acBigger

Bigger than 62% of homes nearby

Year built1989
OlderTypical 1972Newer

Newer than 78% of homes nearby

How 10528 Renner Rd ranks against every home in each area.
MeasureThis homeUnion Bridge 21791Frederick County
Estimated valuepricier than$538,59182% of homes60% of homes
Price per ft²pricier than$18320% of homes13% of homes
Living areabigger than2,950 ft²89% of homes76% of homes
Lot sizebigger than1.44 ac62% of homes85% of homes
Year builtnewer than198978% of homes47% of homes

About 10528 Renner Rd

How much is 10528 Renner Rd, Union Bridge, MD worth?

The TopHap Estimate for 10528 Renner Rd, Union Bridge, MD is $538,591 as of Oct 21, 2026. The likely range is $513,781 to $563,401. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10528 Renner Rd, Union Bridge, MD last sell?

10528 Renner Rd, Union Bridge, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 10528 Renner Rd, Union Bridge, MD?

10528 Renner Rd, Union Bridge, MD has 3 bathrooms and 2,950 square feet of living space.

When was 10528 Renner Rd, Union Bridge, MD built?

10528 Renner Rd, Union Bridge, MD was built in 1989, making it 37 years old. It is a conventional home. The building has 1 story.

What schools serve 10528 Renner Rd, Union Bridge, MD?

10528 Renner Rd, Union Bridge, MD is assigned to New Midway/Woodsboro Elementary School (elementary), rated B+; Walkersville Middle School (middle), rated B+; Walkersville High School (high), rated B-. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10528 Renner Rd, Union Bridge, MD compare to other homes in Union Bridge 21791?

Among the 1,921 homes in Union Bridge 21791, it is worth more than 82% of them ($538,591 against a typical $368,124), its price per square foot is higher than 20% of them ($183 against a typical $229), it is bigger than 89% of them (2,950 ft² against a typical 1,706 ft²), its lot is bigger than 62% of them (1.44 ac against a typical 1.02 ac) and it is newer than 78% of them (1989 against a typical 1972). Measured against all of Frederick 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 10528 Renner Rd, Union Bridge, MD?

The 2025 property tax bill for 10528 Renner Rd, Union Bridge, MD was $6,293. The county assessed it at $504,467.

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