Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$837,476$278 / 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 93How 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 $570,000 on Sep 8, 2011

316 RIDGEMONT AVE

ROCKVILLE, MD 20850
3.5
Baths
3,014 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.
2,422 ft²
Lot SizeThe size of the land the home sits on, from county records.
2003
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

$837K
$779K low$896K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$570,000 · Sep 8, 2011
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$479,476
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$383,581
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.44%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$358,000
DRAPER & KRAMER MORTGAGE CORP · recorded Apr 19, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,703 (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.$725,567 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$683,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$808,900

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.0.06
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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 100 ft²Porch · 120 ft²

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Washington Grove Elementary SchoolC+
Elementary · Grades PK–5 · 1.1 mi
H
Gaithersburg High SchoolD
High · Grades 9–12 · 1.7 mi
M
Gaithersburg Middle SchoolD
Middle · Grades 6–8 · 2.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

316 Ridgemont Ave 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 70% of homes in Rockville
  • Costs less per square foot than 87% of homes in Rockville
  • Bigger than 85% of homes in Rockville
  • Has a smaller lot than 73% of homes in Rockville
  • Newer than 90% of homes in Rockville

What homes are worth in Rockville 20850

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

This home
$177K$1.6M

This home is worth more than 61% 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.

Estimated value$837,476
CheaperTypical $749,118Pricier

Pricier than 61% of homes nearby

Price per ft²$278
CheaperTypical $340Pricier

Pricier than 16% of homes nearby

Living area3,014 ft²
SmallerTypical 2,031 ft²Bigger

Bigger than 78% of homes nearby

Lot size2,422 ft²
SmallerTypical 0.11 acBigger

Bigger than 37% of homes nearby

Year built2003
OlderTypical 1988Newer

Newer than 88% of homes nearby

How 316 Ridgemont Ave ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$837,47670% of homes61% of homes70% of homes
Price per ft²pricier than$27813% of homes16% of homes37% of homes
Living areabigger than3,014 ft²85% of homes78% of homes77% of homes
Lot sizebigger than2,422 ft²27% of homes37% of homes28% of homes
Year builtnewer than200390% of homes88% of homes89% of homes

About 316 Ridgemont Ave

How much is 316 Ridgemont Ave, Rockville, MD worth?

The TopHap Estimate for 316 Ridgemont Ave, Rockville, MD is $837,476 as of Jul 14, 2026. The likely range is $779,390 to $895,561. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 316 Ridgemont Ave, Rockville, MD last sell?

316 Ridgemont Ave, Rockville, MD last sold on Sep 8, 2011 for $570,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 316 Ridgemont Ave, Rockville, MD?

316 Ridgemont Ave, Rockville, MD has 3.5 bathrooms, 3,014 square feet of living space and a 0.06-acre lot.

When was 316 Ridgemont Ave, Rockville, MD built?

316 Ridgemont Ave, Rockville, MD was built in 2003, making it 23 years old. It is a townhouse home. The building has 2 stories.

What schools serve 316 Ridgemont Ave, Rockville, MD?

316 Ridgemont Ave, Rockville, MD is assigned to Washington Grove Elementary School (elementary), rated C+; Gaithersburg High School (high), rated D; Gaithersburg Middle School (middle), rated D. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 316 Ridgemont Ave, Rockville, MD compare to other homes in Rockville 20850?

Among the 13,722 homes in Rockville 20850, it is worth more than 61% of them ($837,476 against a typical $749,118), its price per square foot is higher than 16% of them ($278 against a typical $340), it is bigger than 78% of them (3,014 ft² against a typical 2,031 ft²), its lot is bigger than 37% of them (2,422 ft² against a typical 0.11 ac) and it is newer than 88% of them (2003 against a typical 1988). Measured against all of Montgomery County, it is worth more than 70% 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 316 Ridgemont Ave, Rockville, MD?

The 2025 property tax bill for 316 Ridgemont Ave, Rockville, MD was $9,703. The county assessed it at $725,567.

More homes on Ridgemont Ave

Closest homes

More homes in Rockville 20850

Assigned schools

Explore the area

See this home in context

Open 316 Ridgemont Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map