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Single Family ResidenceResidential
$357,400$229 / 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 97How 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 $254,900 on Jun 9, 2020

431 W SOUTH ST

FREDERICK, MD 21701
1.5
Baths
1,560 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1860
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$357K
$347K low$368K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$254,900 · Jun 9, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,364 (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.$280,267 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,000

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.41
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.
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.

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
Lot (acres)The size of the land the home sits on, from county records.0.13
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.Electric
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 · 84 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
Parkway Elementary SchoolA-
Elementary · Grades KG–5 · 0.2 mi
M
West Frederick Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
H
Frederick High SchoolC
High · Grades 9–12 · 0.5 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

431 W 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.

  • Worth less than 79% of homes in Frederick 21701
  • Smaller than 78% of homes in Frederick County
  • Has a smaller lot than 66% of homes in Frederick County
  • Among the oldest homes in Frederick County

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
$237K$996K

This home is worth more than 21% 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$357,400
CheaperTypical $445,306Pricier

Pricier than 21% of homes nearby

Price per ft²$229
CheaperTypical $238Pricier

Pricier than 44% of homes nearby

Living area1,560 ft²
SmallerTypical 1,980 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.13 ac
SmallerTypical 4,051 ft²Bigger

Bigger than 57% of homes nearby

Year built1860
OlderTypical 1990Newer

Newer than 2% of homes nearby

How 431 W South St ranks against every home in each area.
MeasureThis homeFrederick 21701Frederick County
Estimated valuepricier than$357,40021% of homes21% of homes
Price per ft²pricier than$22944% of homes51% of homes
Living areabigger than1,560 ft²29% of homes22% of homes
Lot sizebigger than0.13 ac57% of homes34% of homes
Year builtnewer than18602% of homesalmost no homes

About 431 W South St

How much is 431 W South St, Frederick, MD worth?

The TopHap Estimate for 431 W South St, Frederick, MD is $357,400 as of Sep 24, 2026. The likely range is $346,663 to $368,137. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 W South St, Frederick, MD last sell?

431 W South St, Frederick, MD last sold on Jun 9, 2020 for $254,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 431 W South St, Frederick, MD?

431 W South St, Frederick, MD has 1.5 bathrooms, 1,560 square feet of living space and a 0.13-acre lot.

When was 431 W South St, Frederick, MD built?

431 W South St, Frederick, MD was built in 1860, making it 166 years old. It is a conventional home. The building has 2 stories.

What schools serve 431 W South St, Frederick, MD?

431 W South St, Frederick, MD is assigned to Parkway Elementary School (elementary), rated A-; West Frederick Middle School (middle), rated C; Frederick 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 431 W South St, Frederick, MD compare to other homes in Frederick 21701?

Among the 15,181 homes in Frederick 21701, it is worth more than 21% of them ($357,400 against a typical $445,306), its price per square foot is higher than 44% of them ($229 against a typical $238), it is bigger than 29% of them (1,560 ft² against a typical 1,980 ft²), its lot is bigger than 57% of them (0.13 ac against a typical 4,051 ft²) and it is newer than 2% of them (1860 against a typical 1990). Measured against all of Frederick County, it is worth more than 21% 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 431 W South St, Frederick, MD?

The 2025 property tax bill for 431 W South St, Frederick, MD was $3,364. The county assessed it at $280,267.

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Assigned schools

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