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Single Family ResidenceResidential
$858,572$260 / 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 87How 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

15787 MOSQUITO HAVEN LN

RIDGE, MD 20680
2
Baths
3,307 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.
8.06 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$859K
$745K low$972K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,707 (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.$762,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$507,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$725,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$762,600

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.53
69
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
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.
83
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
6
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.1 percent flood zone

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.8.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.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.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.Patio · 51 ft²Porch · 656 ft²Boat access

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
Ridge Elementary SchoolC
Elementary · Grades PK–5 · 1.4 mi
M
Spring Ridge Middle SchoolC
Middle · Grades 6–8 · 7.8 mi
H
Great Mills High SchoolD+
High · Grades 9–12 · 11.5 mi

District: St. Marys County Public Schools

Neighborhood · ZIP 20680These 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.154
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
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.653
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.67 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,317
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

15787 Mosquito Haven 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.

  • Worth more than 97% of homes in St. Mary's County
  • Costs more per square foot than 65% of homes in St. Mary's County
  • Bigger than 93% of homes in Ridge 20680
  • Has a bigger lot than 94% of homes in St. Mary's County
  • Older than 88% of homes in St. Mary's County

What homes are worth in Ridge 20680

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

This home
$142K$1M

This home is worth more than 95% of homes in Ridge 20680.

How it measures up in Ridge 20680

The dot is this home. The mark in the middle is the typical home in Ridge 20680.

Estimated value$858,572
CheaperTypical $445,567Pricier

Pricier than 95% of homes nearby

Price per ft²$260
CheaperTypical $254Pricier

Pricier than 54% of homes nearby

Living area3,307 ft²
SmallerTypical 1,700 ft²Bigger

Bigger than 93% of homes nearby

Lot size8.06 ac
SmallerTypical 1.32 acBigger

Bigger than 93% of homes nearby

Year built1961
OlderTypical 1971Newer

Newer than 31% of homes nearby

How 15787 Mosquito Haven Ln ranks against every home in each area.
MeasureThis homeRidge 20680St. Mary's County
Estimated valuepricier than$858,57295% of homes97% of homes
Price per ft²pricier than$26054% of homes65% of homes
Living areabigger than3,307 ft²93% of homes93% of homes
Lot sizebigger than8.06 ac93% of homes94% of homes
Year builtnewer than196131% of homes12% of homes

About 15787 Mosquito Haven Ln

How much is 15787 Mosquito Haven Ln, Ridge, MD worth?

The TopHap Estimate for 15787 Mosquito Haven Ln, Ridge, MD is $858,572 as of Aug 30, 2026. The likely range is $745,403 to $971,741. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15787 Mosquito Haven Ln, Ridge, MD last sell?

15787 Mosquito Haven Ln, Ridge, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 15787 Mosquito Haven Ln, Ridge, MD?

15787 Mosquito Haven Ln, Ridge, MD has 2 bathrooms, 3,307 square feet of living space and a 8.06-acre lot.

When was 15787 Mosquito Haven Ln, Ridge, MD built?

15787 Mosquito Haven Ln, Ridge, MD was built in 1961, making it 65 years old. The building has 2 stories.

What schools serve 15787 Mosquito Haven Ln, Ridge, MD?

15787 Mosquito Haven Ln, Ridge, MD is assigned to Ridge Elementary School (elementary), rated C; 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 15787 Mosquito Haven Ln, Ridge, MD compare to other homes in Ridge 20680?

Among the 439 homes in Ridge 20680, it is worth more than 95% of them ($858,572 against a typical $445,567), its price per square foot is higher than 54% of them ($260 against a typical $254), it is bigger than 93% of them (3,307 ft² against a typical 1,700 ft²), its lot is bigger than 93% of them (8.06 ac against a typical 1.32 ac) and it is newer than 31% of them (1961 against a typical 1971). Measured against all of St. Mary's County, it is worth more than 97% 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 15787 Mosquito Haven Ln, Ridge, MD?

The 2025 property tax bill for 15787 Mosquito Haven Ln, Ridge, MD was $4,707. The county assessed it at $762,600.

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