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Single Family ResidenceResidential
$417,901$190 / 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 Aug 30, 2026
Last sold for $269,000 on Aug 5, 2014

21639 THISTLE PL

LEXINGTON PARK, MD 20653
2.5
Baths
2,198 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$418K
$404K low$432K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$269,000 · Aug 5, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$105 (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.$350,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$245,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$326,767
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,700

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
82
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
85
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyST. MARY'S
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Built-in
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 · 132 ft²Porch · 138 ft²

Transaction History(1)

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
Park Hall Elementary SchoolD+
Elementary · Grades PK–5 · 3.4 mi
M
Spring Ridge Middle SchoolC
Middle · Grades 6–8 · 3.4 mi
H
Great Mills High SchoolD+
High · Grades 9–12 · 4.2 mi

District: St. Marys County Public Schools

Neighborhood · ZIP 20653These 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.126
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 100.32

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.24,562
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.655 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,568
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,240
Average tempThe average temperature here across a full year.57°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

21639 Thistle Pl 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 82% of homes in St. Mary's County
  • Bigger than 69% of homes in Lexington Park 20653
  • Has a smaller lot than 77% of homes in St. Mary's County

What homes are worth in Lexington Park 20653

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

This home
$155K$816K

This home is worth more than 60% of homes in Lexington Park 20653.

How it measures up in Lexington Park 20653

The dot is this home. The mark in the middle is the typical home in Lexington Park 20653.

Estimated value$417,901
CheaperTypical $388,387Pricier

Pricier than 60% of homes nearby

Price per ft²$190
CheaperTypical $207Pricier

Pricier than 34% of homes nearby

Living area2,198 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.23 ac
SmallerTypical 0.26 acBigger

Bigger than 44% of homes nearby

Year built1989
OlderTypical 1994Newer

Newer than 42% of homes nearby

How 21639 Thistle Pl ranks against every home in each area.
MeasureThis homeLexington Park 20653St. Mary's County
Estimated valuepricier than$417,90160% of homes47% of homes
Price per ft²pricier than$19034% of homes18% of homes
Living areabigger than2,198 ft²69% of homes67% of homes
Lot sizebigger than0.23 ac44% of homes23% of homes
Year builtnewer than198942% of homes46% of homes

About 21639 Thistle Pl

How much is 21639 Thistle Pl, Lexington Park, MD worth?

The TopHap Estimate for 21639 Thistle Pl, Lexington Park, MD is $417,901 as of Aug 30, 2026. The likely range is $403,988 to $431,814. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21639 Thistle Pl, Lexington Park, MD last sell?

21639 Thistle Pl, Lexington Park, MD last sold on Aug 5, 2014 for $269,000, according to the county's recorded deed.

How big is 21639 Thistle Pl, Lexington Park, MD?

21639 Thistle Pl, Lexington Park, MD has 2.5 bathrooms, 2,198 square feet of living space and a 0.23-acre lot.

When was 21639 Thistle Pl, Lexington Park, MD built?

21639 Thistle Pl, Lexington Park, MD was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 21639 Thistle Pl, Lexington Park, MD?

21639 Thistle Pl, Lexington Park, MD is assigned to Park Hall Elementary School (elementary), rated D+; Spring Ridge Middle School (middle), rated C; Great Mills High School (high), rated D+. All sit in St. Marys County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21639 Thistle Pl, Lexington Park, MD compare to other homes in Lexington Park 20653?

Among the 6,725 homes in Lexington Park 20653, it is worth more than 60% of them ($417,901 against a typical $388,387), its price per square foot is higher than 34% of them ($190 against a typical $207), it is bigger than 69% of them (2,198 ft² against a typical 1,768 ft²), its lot is bigger than 44% of them (0.23 ac against a typical 0.26 ac) and it is newer than 42% of them (1989 against a typical 1994). Measured against all of St. Mary's County, it is worth more than 47% 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 21639 Thistle Pl, Lexington Park, MD?

The 2025 property tax bill for 21639 Thistle Pl, Lexington Park, MD was $105. The county assessed it at $350,700.

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