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Single Family ResidenceResidential
$639,938$351 / 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 92How 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 $645,000 on Feb 2, 2026

4100 31ST ST

MOUNT RAINIER, MD 20712
2.5
Baths
1,824 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.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$640K
$588K low$692K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$645,000 · Feb 2, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,395 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$479,267 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$454,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$529,400

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
CountyPRINCE GEORGE'S
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 228 ft²Porch · 154 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
Mount Rainier Elementary SchoolD
Elementary · Grades PK–5 · 0.1 mi
M
Hyattsville Middle SchoolD
Middle · Grades 6–8 · 1.8 mi
H
Northwestern High SchoolD-
High · Grades 9–12 · 2.5 mi

District: Prince George's County Public Schools

Neighborhood · ZIP 20712These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.9,546
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13,161 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,120
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,910
Average tempThe average temperature here across a full year.56°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

4100 31st 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 more than 93% of homes in Mount Rainier 20712
  • Costs more per square foot than 87% of homes in Prince George's County
  • Bigger than 83% of homes in Mount Rainier 20712
  • Among the oldest homes in Prince George's County

What homes are worth in Mount Rainier 20712

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

This home
$278K$739K

This home is worth more than 93% of homes in Mount Rainier 20712.

How it measures up in Mount Rainier 20712

The dot is this home. The mark in the middle is the typical home in Mount Rainier 20712.

Estimated value$639,938
CheaperTypical $445,278Pricier

Pricier than 93% of homes nearby

Price per ft²$351
CheaperTypical $320Pricier

Pricier than 74% of homes nearby

Living area1,824 ft²
SmallerTypical 1,369 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.15 ac
SmallerTypical 0.15 acBigger

Bigger than 55% of homes nearby

Year built1900
OlderTypical 1923Newer

Newer than 5% of homes nearby

How 4100 31st St ranks against every home in each area.
MeasureThis homeMount Rainier 20712Prince George's County
Estimated valuepricier than$639,93893% of homes88% of homes
Price per ft²pricier than$35174% of homes87% of homes
Living areabigger than1,824 ft²83% of homes67% of homes
Lot sizebigger than0.15 ac55% of homes40% of homes
Year builtnewer than19005% of homesalmost no homes

About 4100 31st St

How much is 4100 31st St, Mount Rainier, MD worth?

The TopHap Estimate for 4100 31st St, Mount Rainier, MD is $639,938 as of Sep 24, 2026. The likely range is $588,045 to $691,831. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4100 31st St, Mount Rainier, MD last sell?

4100 31st St, Mount Rainier, MD last sold on Feb 2, 2026 for $645,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4100 31st St, Mount Rainier, MD?

4100 31st St, Mount Rainier, MD has 2.5 bathrooms, 1,824 square feet of living space and a 0.15-acre lot.

When was 4100 31st St, Mount Rainier, MD built?

4100 31st St, Mount Rainier, MD was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 4100 31st St, Mount Rainier, MD?

4100 31st St, Mount Rainier, MD is assigned to Mount Rainier Elementary School (elementary), rated D; Hyattsville Middle School (middle), rated D; Northwestern High School (high), rated D-. All sit in Prince George's County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4100 31st St, Mount Rainier, MD compare to other homes in Mount Rainier 20712?

Among the 1,279 homes in Mount Rainier 20712, it is worth more than 93% of them ($639,938 against a typical $445,278), its price per square foot is higher than 74% of them ($351 against a typical $320), it is bigger than 83% of them (1,824 ft² against a typical 1,369 ft²), its lot is bigger than 55% of them (0.15 ac against a typical 0.15 ac) and it is newer than 5% of them (1900 against a typical 1923). Measured against all of Prince George's County, it is worth more than 88% 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 4100 31st St, Mount Rainier, MD?

The 2024 property tax bill for 4100 31st St, Mount Rainier, MD was $7,395. The county assessed it at $479,267.

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