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Single Family ResidenceResidential
$756,631$310 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $750,000 on May 19, 2025

3605 PROMISE CT

JEFFERSON, MD 21755
2.5
Baths
2,442 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.
1.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
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

$757K
$641K low$872K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$750,000 · May 19, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,005 (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.$507,867 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$479,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$536,400

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
79
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
34
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyFREDERICK
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.Central
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 144 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
Valley Elementary SchoolA-
Elementary · Grades KG–5 · 2.5 mi
M
Brunswick Middle SchoolB
Middle · Grades 6–8 · 3.3 mi
H
Brunswick High SchoolB+
High · Grades 9–12 · 3.6 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21755These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.6,726
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.192 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,348
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,084
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

3605 Promise Ct 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 90% of homes in Jefferson 21755
  • Costs more per square foot than 91% of homes in Frederick County
  • Has a bigger lot than 86% of homes in Frederick County
  • Newer than 79% of homes in Jefferson 21755

What homes are worth in Jefferson 21755

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

This home
$250K$1.1M

This home is worth more than 90% of homes in Jefferson 21755.

How it measures up in Jefferson 21755

The dot is this home. The mark in the middle is the typical home in Jefferson 21755.

Estimated value$756,631
CheaperTypical $558,537Pricier

Pricier than 90% of homes nearby

Price per ft²$310
CheaperTypical $242Pricier

Pricier than 88% of homes nearby

Living area2,442 ft²
SmallerTypical 2,280 ft²Bigger

Bigger than 57% of homes nearby

Lot size1.56 ac
SmallerTypical 0.94 acBigger

Bigger than 69% of homes nearby

Year built1998
OlderTypical 1989Newer

Newer than 79% of homes nearby

How 3605 Promise Ct ranks against every home in each area.
MeasureThis homeJefferson 21755Frederick County
Estimated valuepricier than$756,63190% of homes87% of homes
Price per ft²pricier than$31088% of homes91% of homes
Living areabigger than2,442 ft²57% of homes60% of homes
Lot sizebigger than1.56 ac69% of homes86% of homes
Year builtnewer than199879% of homes63% of homes

About 3605 Promise Ct

How much is 3605 Promise Ct, Jefferson, MD worth?

The TopHap Estimate for 3605 Promise Ct, Jefferson, MD is $756,631 as of Oct 21, 2026. The likely range is $640,853 to $872,409. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3605 Promise Ct, Jefferson, MD last sell?

3605 Promise Ct, Jefferson, MD last sold on May 19, 2025 for $750,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3605 Promise Ct, Jefferson, MD?

3605 Promise Ct, Jefferson, MD has 2.5 bathrooms and 2,442 square feet of living space.

When was 3605 Promise Ct, Jefferson, MD built?

3605 Promise Ct, Jefferson, MD was built in 1998, making it 28 years old. It is a conventional home. The building has 2 stories.

What schools serve 3605 Promise Ct, Jefferson, MD?

3605 Promise Ct, Jefferson, MD is assigned to Valley Elementary School (elementary), rated A-; Brunswick Middle School (middle), rated B; Brunswick High School (high), rated B+. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3605 Promise Ct, Jefferson, MD compare to other homes in Jefferson 21755?

Among the 2,161 homes in Jefferson 21755, it is worth more than 90% of them ($756,631 against a typical $558,537), its price per square foot is higher than 88% of them ($310 against a typical $242), it is bigger than 57% of them (2,442 ft² against a typical 2,280 ft²), its lot is bigger than 69% of them (1.56 ac against a typical 0.94 ac) and it is newer than 79% of them (1998 against a typical 1989). Measured against all of Frederick County, it is worth more than 87% 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 3605 Promise Ct, Jefferson, MD?

The 2025 property tax bill for 3605 Promise Ct, Jefferson, MD was $6,005. The county assessed it at $507,867.

More homes on Promise Ct

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Assigned schools

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