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Single Family ResidenceResidential
$914,808$257 / 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 37How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $2,912,500 on Jul 3, 2018

4427 ROSLYN FARM RD

TRAPPE, MD 21673
4 / 2
Baths
3,557 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.
13.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1830
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

$915K
$335K low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,912,500 · Jul 3, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,221 (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.$1,782,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,352,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$429,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,746,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,782,500

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.115 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.69%
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
CountyTALBOT
Lot (acres)The size of the land the home sits on, from county records.13.29
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.Baseboard
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
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 · 332 ft²Porch · 952 ft²Boat access

Transaction History(2)

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
White Marsh Elementary SchoolA
Elementary · Grades PK–5 · 2.2 mi
H
Easton High SchoolC+
High · Grades 9–12 · 6.2 mi
M
Easton Middle SchoolC-
Middle · Grades 6–8 · 6.5 mi

District: Talbot County Public Schools

Neighborhood · ZIP 21673These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.3,253
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.47 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,571
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,047
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

4427 Roslyn Farm Rd 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 85% of homes in Trappe 21673
  • Costs more per square foot than 67% of homes in Trappe 21673
  • Bigger than 90% of homes in Trappe 21673
  • Has a bigger lot than 95% of homes in Talbot County
  • Among the oldest homes in Trappe 21673

What homes are worth in Trappe 21673

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

This home
$111K$2.7M

This home is worth more than 85% of homes in Trappe 21673.

How it measures up in Trappe 21673

The dot is this home. The mark in the middle is the typical home in Trappe 21673.

Estimated value$914,808
CheaperTypical $416,482Pricier

Pricier than 85% of homes nearby

Price per ft²$257
CheaperTypical $217Pricier

Pricier than 67% of homes nearby

Living area3,557 ft²
SmallerTypical 1,863 ft²Bigger

Bigger than 90% of homes nearby

Lot size13.29 ac
SmallerTypical 1.17 acBigger

Bigger than 89% of homes nearby

Year built1830
OlderTypical 1987Newer

Older than almost all homes nearby

How 4427 Roslyn Farm Rd ranks against every home in each area.
MeasureThis homeTrappe 21673Talbot County
Estimated valuepricier than$914,80885% of homes77% of homes
Price per ft²pricier than$25767% of homes52% of homes
Living areabigger than3,557 ft²90% of homes89% of homes
Lot sizebigger than13.29 ac89% of homes95% of homes
Year builtnewer than1830almost no homesalmost no homes

About 4427 Roslyn Farm Rd

How much is 4427 Roslyn Farm Rd, Trappe, MD worth?

The TopHap Estimate for 4427 Roslyn Farm Rd, Trappe, MD is $914,808 as of Jul 14, 2026. The likely range is $335,136 to $1,494,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4427 Roslyn Farm Rd, Trappe, MD last sell?

4427 Roslyn Farm Rd, Trappe, MD last sold on Jul 3, 2018 for $2,912,500, according to the county's recorded deed.

How big is 4427 Roslyn Farm Rd, Trappe, MD?

4427 Roslyn Farm Rd, Trappe, MD has 4 bathrooms, 3,557 square feet of living space and a 13.29-acre lot.

When was 4427 Roslyn Farm Rd, Trappe, MD built?

4427 Roslyn Farm Rd, Trappe, MD was built in 1830, making it 196 years old. The building has 2 stories.

What schools serve 4427 Roslyn Farm Rd, Trappe, MD?

4427 Roslyn Farm Rd, Trappe, MD is assigned to White Marsh Elementary School (elementary), rated A; Easton High School (high), rated C+; Easton Middle School (middle), rated C-. All sit in Talbot County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4427 Roslyn Farm Rd, Trappe, MD compare to other homes in Trappe 21673?

Among the 1,552 homes in Trappe 21673, it is worth more than 85% of them ($914,808 against a typical $416,482), its price per square foot is higher than 67% of them ($257 against a typical $217), it is bigger than 90% of them (3,557 ft² against a typical 1,863 ft²), its lot is bigger than 89% of them (13.29 ac against a typical 1.17 ac) and it is newer than almost none of them (1830 against a typical 1987). Measured against all of Talbot County, it is worth more than 77% 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 4427 Roslyn Farm Rd, Trappe, MD?

The 2025 property tax bill for 4427 Roslyn Farm Rd, Trappe, MD was $15,221. The county assessed it at $1,782,500.

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