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Single Family ResidenceResidential
$221,025$276 / 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 96How 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 $90,000 on Jul 8, 2021

12 SUMMIT AVE

THURMONT, MD 21788
1
Baths
800 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$221K
$213K low$229K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$90,000 · Jul 8, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,736 (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.$189,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$176,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$189,300

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.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
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.0.30
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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 · 92 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.

M
Thurmont Middle SchoolC+
Middle · Grades 6–8 · 0.1 mi
E
Thurmont Primary School
Elementary · Grades KG–2 · 0.8 mi
H
Catoctin High SchoolB-
High · Grades 9–12 · 1.4 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21788These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.70
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
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.13,706
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.202 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,589
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,499
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

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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

12 Summit Ave 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 98% of homes in Frederick County
  • Costs more per square foot than 87% of homes in Thurmont 21788
  • Among the smallest homes in Frederick County
  • Older than 85% of homes in Frederick County

What homes are worth in Thurmont 21788

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

This home
$185K$800K

This home is worth more than 5% of homes in Thurmont 21788.

How it measures up in Thurmont 21788

The dot is this home. The mark in the middle is the typical home in Thurmont 21788.

Estimated value$221,025
CheaperTypical $373,974Pricier

Pricier than 5% of homes nearby

Price per ft²$276
CheaperTypical $216Pricier

Pricier than 87% of homes nearby

Living area800 ft²
SmallerTypical 1,766 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.3 ac
SmallerTypical 0.44 acBigger

Bigger than 38% of homes nearby

Year built1950
OlderTypical 1976Newer

Newer than 28% of homes nearby

How 12 Summit Ave ranks against every home in each area.
MeasureThis homeThurmont 21788Frederick County
Estimated valuepricier than$221,0255% of homes2% of homes
Price per ft²pricier than$27687% of homes81% of homes
Living areabigger than800 ft²2% of homesalmost no homes
Lot sizebigger than0.3 ac38% of homes60% of homes
Year builtnewer than195028% of homes15% of homes

About 12 Summit Ave

How much is 12 Summit Ave, Thurmont, MD worth?

The TopHap Estimate for 12 Summit Ave, Thurmont, MD is $221,025 as of Sep 24, 2026. The likely range is $213,270 to $228,780. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Summit Ave, Thurmont, MD last sell?

12 Summit Ave, Thurmont, MD last sold on Jul 8, 2021 for $90,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 Summit Ave, Thurmont, MD?

12 Summit Ave, Thurmont, MD has 1 bathrooms, 800 square feet of living space and a 0.30-acre lot.

When was 12 Summit Ave, Thurmont, MD built?

12 Summit Ave, Thurmont, MD was built in 1950, making it 76 years old. It is a conventional home. The building has 1 story.

What schools serve 12 Summit Ave, Thurmont, MD?

12 Summit Ave, Thurmont, MD is assigned to Thurmont Middle School (middle), rated C+; Thurmont Primary School (elementary); Catoctin 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 12 Summit Ave, Thurmont, MD compare to other homes in Thurmont 21788?

Among the 4,569 homes in Thurmont 21788, it is worth more than 5% of them ($221,025 against a typical $373,974), its price per square foot is higher than 87% of them ($276 against a typical $216), it is bigger than 2% of them (800 ft² against a typical 1,766 ft²), its lot is bigger than 38% of them (0.3 ac against a typical 0.44 ac) and it is newer than 28% of them (1950 against a typical 1976). Measured against all of Frederick County, it is worth more than 2% 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 12 Summit Ave, Thurmont, MD?

The 2025 property tax bill for 12 Summit Ave, Thurmont, MD was $2,736. The county assessed it at $189,300.

More homes on Summit Ave

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More homes in Thurmont 21788

Assigned schools

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