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Single Family ResidenceResidential
$433,987$469 / 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 Sep 24, 2026
Last sold for $450,400 on Jun 1, 2022

9129 ALCONA ST

LANHAM, MD 20706
2
Baths
925 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.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$434K
$413K low$455K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,400 · Jun 1, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,976 (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.$331,667 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$308,033
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$355,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
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
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 · 324 ft²

Transaction History(4)

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
James McHenry Elementary SchoolD-
Elementary · Grades PK–5 · 0.3 mi
M
Thomas Johnson Middle SchoolD-
Middle · Grades 6–8 · 0.8 mi
H
Duval High SchoolD+
High · Grades 9–12 · 2.4 mi

District: Prince George's County Public Schools

Neighborhood · ZIP 20706These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.45,613
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,262 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,743
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,516
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

9129 Alcona 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.

  • Among the highest price per square foot in Prince George's County
  • Smaller than 94% of homes in Lanham 20706
  • Has a smaller lot than 73% of homes in Lanham 20706
  • Older than 84% of homes in Lanham 20706

What homes are worth in Lanham 20706

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

This home
$280K$787K

This home is worth more than 47% of homes in Lanham 20706.

How it measures up in Lanham 20706

The dot is this home. The mark in the middle is the typical home in Lanham 20706.

Estimated value$433,987
CheaperTypical $440,309Pricier

Pricier than 47% of homes nearby

Price per ft²$469
CheaperTypical $291Pricier

Pricier than 98% of homes nearby

Living area925 ft²
SmallerTypical 1,458 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.15 ac
SmallerTypical 0.19 acBigger

Bigger than 27% of homes nearby

Year built1959
OlderTypical 1970Newer

Newer than 16% of homes nearby

How 9129 Alcona St ranks against every home in each area.
MeasureThis homeLanham 20706Prince George's County
Estimated valuepricier than$433,98747% of homes54% of homes
Price per ft²pricier than$46998% of homesalmost all homes
Living areabigger than925 ft²6% of homes8% of homes
Lot sizebigger than0.15 ac27% of homes40% of homes
Year builtnewer than195916% of homes24% of homes

About 9129 Alcona St

How much is 9129 Alcona St, Lanham, MD worth?

The TopHap Estimate for 9129 Alcona St, Lanham, MD is $433,987 as of Sep 24, 2026. The likely range is $412,818 to $455,156. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9129 Alcona St, Lanham, MD last sell?

9129 Alcona St, Lanham, MD last sold on Jun 1, 2022 for $450,400, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 9129 Alcona St, Lanham, MD?

9129 Alcona St, Lanham, MD has 2 bathrooms, 925 square feet of living space and a 0.15-acre lot.

When was 9129 Alcona St, Lanham, MD built?

9129 Alcona St, Lanham, MD was built in 1959, making it 67 years old. It is a conventional home. The building has 1 story.

What schools serve 9129 Alcona St, Lanham, MD?

9129 Alcona St, Lanham, MD is assigned to James McHenry Elementary School (elementary), rated D-; Thomas Johnson Middle School (middle), rated D-; Duval 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 9129 Alcona St, Lanham, MD compare to other homes in Lanham 20706?

Among the 11,564 homes in Lanham 20706, it is worth more than 47% of them ($433,987 against a typical $440,309), its price per square foot is higher than 98% of them ($469 against a typical $291), it is bigger than 6% of them (925 ft² against a typical 1,458 ft²), its lot is bigger than 27% of them (0.15 ac against a typical 0.19 ac) and it is newer than 16% of them (1959 against a typical 1970). Measured against all of Prince George's County, it is worth more than 54% 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 9129 Alcona St, Lanham, MD?

The 2024 property tax bill for 9129 Alcona St, Lanham, MD was $4,976. The county assessed it at $331,667.

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