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Single Family ResidenceResidential
$622,515$262 / 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 93How 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 $149,900 on Feb 16, 1994

231 HANNES ST

SILVER SPRING, MD 20901
2
Baths
2,376 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
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

$623K
$581K low$664K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$149,900 · Feb 16, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,923 (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.$522,833 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$517,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$533,500

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.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.15
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.Yes
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 24 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Forest Knolls Elementary SchoolB+
Elementary · Grades PK–5 · 0.3 mi
H
Northwood High SchoolB
High · Grades 9–12 · 0.5 mi
M
Silver Spring International Middle SchoolB
Middle · Grades 6–8 · 2.4 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20901These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.37,269
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,931 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,433
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,311
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

231 Hannes 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 less per square foot than 83% of homes in Silver Spring 20901
  • Bigger than 84% of homes in Silver Spring 20901
  • Newer than 82% of homes in Silver Spring 20901

What homes are worth in Silver Spring 20901

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

This home
$212K$925K

This home is worth more than 61% of homes in Silver Spring 20901.

How it measures up in Silver Spring 20901

The dot is this home. The mark in the middle is the typical home in Silver Spring 20901.

Estimated value$622,515
CheaperTypical $586,808Pricier

Pricier than 61% of homes nearby

Price per ft²$262
CheaperTypical $324Pricier

Pricier than 17% of homes nearby

Living area2,376 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 46% of homes nearby

Year built1962
OlderTypical 1952Newer

Newer than 82% of homes nearby

How 231 Hannes St ranks against every home in each area.
MeasureThis homeSilver Spring 20901Montgomery County
Estimated valuepricier than$622,51561% of homes49% of homes
Price per ft²pricier than$26217% of homes30% of homes
Living areabigger than2,376 ft²84% of homes62% of homes
Lot sizebigger than0.15 ac46% of homes47% of homes
Year builtnewer than196282% of homes27% of homes

About 231 Hannes St

How much is 231 Hannes St, Silver Spring, MD worth?

The TopHap Estimate for 231 Hannes St, Silver Spring, MD is $622,515 as of Aug 30, 2026. The likely range is $581,301 to $663,729. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 231 Hannes St, Silver Spring, MD last sell?

231 Hannes St, Silver Spring, MD last sold on Feb 16, 1994 for $149,900, according to the county's recorded deed.

How big is 231 Hannes St, Silver Spring, MD?

231 Hannes St, Silver Spring, MD has 2 bathrooms, 2,376 square feet of living space and a 0.15-acre lot.

When was 231 Hannes St, Silver Spring, MD built?

231 Hannes St, Silver Spring, MD was built in 1962, making it 64 years old. It is a townhouse home. The building has 1 story.

What schools serve 231 Hannes St, Silver Spring, MD?

231 Hannes St, Silver Spring, MD is assigned to Forest Knolls Elementary School (elementary), rated B+; Northwood High School (high), rated B; Silver Spring International Middle School (middle), rated B. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 231 Hannes St, Silver Spring, MD compare to other homes in Silver Spring 20901?

Among the 10,023 homes in Silver Spring 20901, it is worth more than 61% of them ($622,515 against a typical $586,808), its price per square foot is higher than 17% of them ($262 against a typical $324), it is bigger than 84% of them (2,376 ft² against a typical 1,800 ft²), its lot is bigger than 46% of them (0.15 ac against a typical 0.16 ac) and it is newer than 82% of them (1962 against a typical 1952). Measured against all of Montgomery County, it is worth more than 49% 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 231 Hannes St, Silver Spring, MD?

The 2025 property tax bill for 231 Hannes St, Silver Spring, MD was $6,923. The county assessed it at $522,833.

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Assigned schools

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