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TownhouseResidential
$447,400$303 / 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 Aug 30, 2026
Last sold for $335,000 on Jun 3, 2022

20 SOUTH ST

FREDERICK, MD 21701
1
Baths
1,476 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.
2,574 ft²
Lot SizeThe size of the land the home sits on, from county records.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$447K
$425K low$469K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Jun 3, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,026 (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.$331,033 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$325,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$342,500

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.54
72
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
3
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
81
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyFREDERICK
Lot (acres)The size of the land the home sits on, from county records.0.06
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.Radiant
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 · 96 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
Lincoln Elementary SchoolC
Elementary · Grades KG–5 · 0.2 mi
M
Crestwood Middle SchoolC
Middle · Grades 6–8 · 1.3 mi
H
Tuscarora High SchoolC+
High · Grades 9–12 · 2.9 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21701These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.6.8%
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.44,850
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,144 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,597
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,947
Average tempThe average temperature here across a full year.54°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

20 South St 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.

  • Costs more per square foot than 90% of homes in Frederick County
  • Smaller than 82% of homes in Frederick County
  • Has a smaller lot than 77% of homes in Frederick County
  • Among the oldest homes in Frederick 21701

What homes are worth in Frederick 21701

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

This home
$232K$1000K

This home is worth more than 52% of homes in Frederick 21701.

How it measures up in Frederick 21701

The dot is this home. The mark in the middle is the typical home in Frederick 21701.

Estimated value$447,400
CheaperTypical $441,586Pricier

Pricier than 52% of homes nearby

Price per ft²$303
CheaperTypical $235Pricier

Pricier than 81% of homes nearby

Living area1,476 ft²
SmallerTypical 1,983 ft²Bigger

Bigger than 24% of homes nearby

Lot size2,574 ft²
SmallerTypical 3,964 ft²Bigger

Bigger than 37% of homes nearby

Year built1850
OlderTypical 1990Newer

Older than almost all homes nearby

How 20 South St ranks against every home in each area.
MeasureThis homeFrederick 21701Frederick County
Estimated valuepricier than$447,40052% of homes42% of homes
Price per ft²pricier than$30381% of homes90% of homes
Living areabigger than1,476 ft²24% of homes18% of homes
Lot sizebigger than2,574 ft²37% of homes23% of homes
Year builtnewer than1850almost no homesalmost no homes

About 20 South St

How much is 20 South St, Frederick, MD worth?

The TopHap Estimate for 20 South St, Frederick, MD is $447,400 as of Aug 30, 2026. The likely range is $425,414 to $469,386. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 South St, Frederick, MD last sell?

20 South St, Frederick, MD last sold on Jun 3, 2022 for $335,000, according to the county's recorded deed.

How big is 20 South St, Frederick, MD?

20 South St, Frederick, MD has 1 bathrooms, 1,476 square feet of living space and a 0.06-acre lot.

When was 20 South St, Frederick, MD built?

20 South St, Frederick, MD was built in 1850, making it 176 years old. It is a townhouse home. The building has 2 stories.

What schools serve 20 South St, Frederick, MD?

20 South St, Frederick, MD is assigned to Lincoln Elementary School (elementary), rated C; Crestwood Middle School (middle), rated C; Tuscarora High School (high), rated C+. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 South St, Frederick, MD compare to other homes in Frederick 21701?

Among the 15,181 homes in Frederick 21701, it is worth more than 52% of them ($447,400 against a typical $441,586), its price per square foot is higher than 81% of them ($303 against a typical $235), it is bigger than 24% of them (1,476 ft² against a typical 1,983 ft²), its lot is bigger than 37% of them (2,574 ft² against a typical 3,964 ft²) and it is newer than almost none of them (1850 against a typical 1990). Measured against all of Frederick County, it is worth more than 42% 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 20 South St, Frederick, MD?

The 2025 property tax bill for 20 South St, Frederick, MD was $6,026. The county assessed it at $331,033.

More homes on South St

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Assigned schools

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