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TownhouseResidential
$1,092,123$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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $894,800 on Feb 11, 2022

306 ALFANDRE ST

GAITHERSBURG, MD 20878
4.5
Baths
4,249 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.
3,437 ft²
Lot SizeThe size of the land the home sits on, from county records.
2000
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

$1.1M
$1.1M low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$894,800 · Feb 11, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,133 (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.$917,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$255,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$662,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$881,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$917,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.08
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Yes
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.No

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.

M
Lakelands Park Middle SchoolB+
Middle · Grades 6–8 · 0.5 mi
E
Rachel Carson Elementary SchoolA+
Elementary · Grades PK–5 · 0.5 mi
H
Quince Orchard High SchoolC+
High · Grades 9–12 · 0.9 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20878These 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.62
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.66,167
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,976 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,457
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,656
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

306 Alfandre St 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 94% of homes in Gaithersburg
  • Costs less per square foot than 83% of homes in Gaithersburg 20878
  • Bigger than 96% of homes in Gaithersburg
  • Has a smaller lot than 66% of homes in Montgomery County
  • Newer than 85% of homes in Montgomery County

What homes are worth in Gaithersburg 20878

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

This home
$183K$1.6M

This home is worth more than 86% of homes in Gaithersburg 20878.

How it measures up in Gaithersburg 20878

The dot is this home. The mark in the middle is the typical home in Gaithersburg 20878.

Estimated value$1,092,123
CheaperTypical $739,164Pricier

Pricier than 86% of homes nearby

Price per ft²$257
CheaperTypical $309Pricier

Pricier than 17% of homes nearby

Living area4,249 ft²
SmallerTypical 2,268 ft²Bigger

Bigger than 90% of homes nearby

Lot size3,437 ft²
SmallerTypical 0.11 acBigger

Bigger than 46% of homes nearby

Year built2000
OlderTypical 1988Newer

Newer than 80% of homes nearby

How 306 Alfandre St ranks against every home in each area.
MeasureThis homeGaithersburgGaithersburg 20878Montgomery County
Estimated valuepricier than$1,092,12394% of homes86% of homes82% of homes
Price per ft²pricier than$25729% of homes17% of homes27% of homes
Living areabigger than4,249 ft²96% of homes90% of homes90% of homes
Lot sizebigger than3,437 ft²65% of homes46% of homes34% of homes
Year builtnewer than200077% of homes80% of homes85% of homes

About 306 Alfandre St

How much is 306 Alfandre St, Gaithersburg, MD worth?

The TopHap Estimate for 306 Alfandre St, Gaithersburg, MD is $1,092,123 as of Sep 24, 2026. The likely range is $1,050,773 to $1,133,473. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Alfandre St, Gaithersburg, MD last sell?

306 Alfandre St, Gaithersburg, MD last sold on Feb 11, 2022 for $894,800, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 306 Alfandre St, Gaithersburg, MD?

306 Alfandre St, Gaithersburg, MD has 4.5 bathrooms, 4,249 square feet of living space and a 0.08-acre lot.

When was 306 Alfandre St, Gaithersburg, MD built?

306 Alfandre St, Gaithersburg, MD was built in 2000, making it 26 years old. It is a townhouse home. The building has 2 stories.

What schools serve 306 Alfandre St, Gaithersburg, MD?

306 Alfandre St, Gaithersburg, MD is assigned to Lakelands Park Middle School (middle), rated B+; Rachel Carson Elementary School (elementary), rated A+; Quince Orchard High School (high), rated C+. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 Alfandre St, Gaithersburg, MD compare to other homes in Gaithersburg 20878?

Among the 20,757 homes in Gaithersburg 20878, it is worth more than 86% of them ($1,092,123 against a typical $739,164), its price per square foot is higher than 17% of them ($257 against a typical $309), it is bigger than 90% of them (4,249 ft² against a typical 2,268 ft²), its lot is bigger than 46% of them (3,437 ft² against a typical 0.11 ac) and it is newer than 80% of them (2000 against a typical 1988). Measured against all of Montgomery County, it is worth more than 82% 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 306 Alfandre St, Gaithersburg, MD?

The 2025 property tax bill for 306 Alfandre St, Gaithersburg, MD was $11,133. The county assessed it at $917,700.

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