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Single Family ResidenceResidential
$1,019,943$325 / 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 83How 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 $926,500 on Jul 28, 2021

46239 RIVER RUN LN

PINEY POINT, MD 20674
4.5
Baths
3,135 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.
3 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1M
$843K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$926,500 · Jul 28, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,578 (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.$903,767 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$896,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$918,500

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.57
82
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
84
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
82
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
15
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyST. MARY'S
Lot (acres)The size of the land the home sits on, from county records.3.00
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.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Vinyl Pool
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront-Not Specified
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 620 ft²Porch · 710 ft²Boat access

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
Piney Point Elementary SchoolA
Elementary · Grades PK–5 · 5.2 mi
M
Spring Ridge Middle SchoolC
Middle · Grades 6–8 · 8.2 mi
H
Leonardtown High SchoolC
High · Grades 9–12 · 13.3 mi

District: St. Marys County Public Schools

Neighborhood · ZIP 20674These 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.137
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 100.28

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.81%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.723
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,990
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,413
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%

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

46239 River Run Ln 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 most valuable homes in St. Mary's County
  • Costs more per square foot than 87% of homes in St. Mary's County
  • Bigger than 91% of homes in Piney Point 20674
  • Has a bigger lot than 94% of homes in Piney Point 20674

What homes are worth in Piney Point 20674

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

This home
$165K$1.1M

This home is worth more than 97% of homes in Piney Point 20674.

How it measures up in Piney Point 20674

The dot is this home. The mark in the middle is the typical home in Piney Point 20674.

Estimated value$1,019,943
CheaperTypical $448,182Pricier

Pricier than 97% of homes nearby

Price per ft²$325
CheaperTypical $275Pricier

Pricier than 73% of homes nearby

Living area3,135 ft²
SmallerTypical 1,684 ft²Bigger

Bigger than 91% of homes nearby

Lot size3 ac
SmallerTypical 0.49 acBigger

Bigger than 94% of homes nearby

Year built1996
OlderTypical 1972Newer

Newer than 60% of homes nearby

How 46239 River Run Ln ranks against every home in each area.
MeasureThis homePiney Point 20674St. Mary's County
Estimated valuepricier than$1,019,94397% of homesalmost all homes
Price per ft²pricier than$32573% of homes87% of homes
Living areabigger than3,135 ft²91% of homes91% of homes
Lot sizebigger than3 ac94% of homes85% of homes
Year builtnewer than199660% of homes58% of homes

About 46239 River Run Ln

How much is 46239 River Run Ln, Piney Point, MD worth?

The TopHap Estimate for 46239 River Run Ln, Piney Point, MD is $1,019,943 as of Aug 30, 2026. The likely range is $842,615 to $1,197,271. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 46239 River Run Ln, Piney Point, MD last sell?

46239 River Run Ln, Piney Point, MD last sold on Jul 28, 2021 for $926,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 46239 River Run Ln, Piney Point, MD?

46239 River Run Ln, Piney Point, MD has 4.5 bathrooms, 3,135 square feet of living space and a 3.00-acre lot.

When was 46239 River Run Ln, Piney Point, MD built?

46239 River Run Ln, Piney Point, MD was built in 1996, making it 30 years old. The building has 1 story.

What schools serve 46239 River Run Ln, Piney Point, MD?

46239 River Run Ln, Piney Point, MD is assigned to Piney Point Elementary School (elementary), rated A; Spring Ridge Middle School (middle), rated C; Leonardtown High School (high), rated C. All sit in St. Marys County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 46239 River Run Ln, Piney Point, MD compare to other homes in Piney Point 20674?

Among the 498 homes in Piney Point 20674, it is worth more than 97% of them ($1,019,943 against a typical $448,182), its price per square foot is higher than 73% of them ($325 against a typical $275), it is bigger than 91% of them (3,135 ft² against a typical 1,684 ft²), its lot is bigger than 94% of them (3 ac against a typical 0.49 ac) and it is newer than 60% of them (1996 against a typical 1972). Measured against all of St. Mary's County, it is worth more than almost all 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 46239 River Run Ln, Piney Point, MD?

The 2025 property tax bill for 46239 River Run Ln, Piney Point, MD was $9,578. The county assessed it at $903,767.

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