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Single Family ResidenceResidential

407 N HORNERS LN

ROCKVILLE, MD 20850
2
Baths
1,248 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,691 (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.$385,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$247,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$138,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$366,667
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,200

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.Bi-Level
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.12
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.Yes
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 170 ft²

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
Maryvale Elementary SchoolB-
Elementary · Grades PK–5 · 0.4 mi
H
Rockville High SchoolB-
High · Grades 9–12 · 1.3 mi
M
Earle B. Wood Middle SchoolB-
Middle · Grades 6–8 · 1.9 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20850These 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.104
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 100.40

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.51,693
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,703 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,425
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,183
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

407 N Horners 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.

  • Smaller than 82% of homes in Rockville 20850
  • Older than 93% of homes in Rockville 20850

How it measures up in Rockville 20850

The dot is this home. The mark in the middle is the typical home in Rockville 20850.

Living area1,248 ft²
SmallerTypical 2,040 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.11 ac
SmallerTypical 4,225 ft²Bigger

Bigger than 52% of homes nearby

Year built1952
OlderTypical 1991Newer

Newer than 7% of homes nearby

How 407 N Horners Ln ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Living areabigger than1,248 ft²19% of homes18% of homes18% of homes
Lot sizebigger than0.11 ac38% of homes52% of homes38% of homes
Year builtnewer than195212% of homes7% of homes14% of homes

About 407 N Horners Ln

When did 407 N Horners Ln, Rockville, MD last sell?

407 N Horners Ln, Rockville, MD last sold on Jan 5, 2004, according to the county's recorded deed.

How big is 407 N Horners Ln, Rockville, MD?

407 N Horners Ln, Rockville, MD has 2 bathrooms, 1,248 square feet of living space and a 0.12-acre lot.

When was 407 N Horners Ln, Rockville, MD built?

407 N Horners Ln, Rockville, MD was built in 1952, making it 74 years old. It is a bi-level home. The building has 2 stories.

What schools serve 407 N Horners Ln, Rockville, MD?

407 N Horners Ln, Rockville, MD is assigned to Maryvale Elementary School (elementary), rated B-; Rockville High School (high), rated B-; Earle B. Wood Middle School (middle), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 407 N Horners Ln, Rockville, MD compare to other homes in Rockville 20850?

Among the 14,094 homes in Rockville 20850, it is bigger than 18% of them (1,248 ft² against a typical 2,040 ft²), its lot is bigger than 52% of them (0.11 ac against a typical 4,225 ft²) and it is newer than 7% of them (1952 against a typical 1991). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 407 N Horners Ln, Rockville, MD?

The 2025 property tax bill for 407 N Horners Ln, Rockville, MD was $5,691. The county assessed it at $385,200.

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