Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$434,520$424 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $43,000 on Dec 11, 1987

20423 TOWNSEND RD

ROHRERSVILLE, MD 21779
1
Baths
1,025 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.
3.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
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

$435K
$391K low$478K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$43,000 · Dec 11, 1987

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,776 (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.$301,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$194,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$262,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$301,300

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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.3.14
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Pleasant Valley Elementary SchoolA-
Elementary · Grades PK–5 · 3.7 mi
M
Boonsboro Middle SchoolA-
Middle · Grades 6–8 · 7.3 mi
H
Boonsboro High SchoolA-
High · Grades 9–12 · 7.3 mi

District: Washington County Public Schools

Neighborhood · ZIP 21779These 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.64
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 100.43

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.1,154
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.125 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,451
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,210
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

20423 Townsend 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 76% of homes in Washington County
  • Among the highest price per square foot in Washington County
  • Smaller than 96% of homes in Rohrersville 21779
  • Has a bigger lot than 89% of homes in Washington County

What homes are worth in Rohrersville 21779

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

This home
$191K$1.1M

This home is worth more than 33% of homes in Rohrersville 21779.

How it measures up in Rohrersville 21779

The dot is this home. The mark in the middle is the typical home in Rohrersville 21779.

Estimated value$434,520
CheaperTypical $527,413Pricier

Pricier than 33% of homes nearby

Price per ft²$424
CheaperTypical $261Pricier

Pricier than 96% of homes nearby

Living area1,025 ft²
SmallerTypical 1,960 ft²Bigger

Bigger than 4% of homes nearby

Lot size3.14 ac
SmallerTypical 3.08 acBigger

Bigger than 52% of homes nearby

Year built1974
OlderTypical 1979Newer

Newer than 40% of homes nearby

How 20423 Townsend Rd ranks against every home in each area.
MeasureThis homeRohrersville 21779Washington County
Estimated valuepricier than$434,52033% of homes76% of homes
Price per ft²pricier than$42496% of homesalmost all homes
Living areabigger than1,025 ft²4% of homes10% of homes
Lot sizebigger than3.14 ac52% of homes89% of homes
Year builtnewer than197440% of homes50% of homes

About 20423 Townsend Rd

How much is 20423 Townsend Rd, Rohrersville, MD worth?

The TopHap Estimate for 20423 Townsend Rd, Rohrersville, MD is $434,520 as of Sep 24, 2026. The likely range is $390,877 to $478,163. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20423 Townsend Rd, Rohrersville, MD last sell?

20423 Townsend Rd, Rohrersville, MD last sold on Dec 11, 1987 for $43,000, according to the county's recorded deed.

How big is 20423 Townsend Rd, Rohrersville, MD?

20423 Townsend Rd, Rohrersville, MD has 1 bathrooms, 1,025 square feet of living space and a 3.14-acre lot.

When was 20423 Townsend Rd, Rohrersville, MD built?

20423 Townsend Rd, Rohrersville, MD was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 20423 Townsend Rd, Rohrersville, MD?

20423 Townsend Rd, Rohrersville, MD is assigned to Pleasant Valley Elementary School (elementary), rated A-; Boonsboro Middle School (middle), rated A-; Boonsboro High School (high), rated A-. All sit in Washington County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20423 Townsend Rd, Rohrersville, MD compare to other homes in Rohrersville 21779?

Among the 421 homes in Rohrersville 21779, it is worth more than 33% of them ($434,520 against a typical $527,413), its price per square foot is higher than 96% of them ($424 against a typical $261), it is bigger than 4% of them (1,025 ft² against a typical 1,960 ft²), its lot is bigger than 52% of them (3.14 ac against a typical 3.08 ac) and it is newer than 40% of them (1974 against a typical 1979). Measured against all of Washington County, it is worth more than 76% 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 20423 Townsend Rd, Rohrersville, MD?

The 2025 property tax bill for 20423 Townsend Rd, Rohrersville, MD was $2,776. The county assessed it at $301,300.

More homes on Townsend Rd

Closest homes

More homes in Rohrersville 21779

Assigned schools

Explore the area

See this home in context

Open 20423 Townsend 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