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Single Family ResidenceResidential
$586,055$357 / 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 95How 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 $385,000 on Mar 3, 2015

312 READING AVE

ROCKVILLE, MD 20850
3
Baths
1,642 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$586K
$559K low$613K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$385,000 · Mar 3, 2015
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.$71,314
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$57,051
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.86%
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.$308,000
GATEWAY FUNDING DIVERSIFIED MTG SVCS LP · recorded Mar 3, 2015
2nd 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.$206,741
FREEDOM MTG

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,367 (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.$469,467 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$442,633
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$496,300

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.Townhouse
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Radiant
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, 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.Patio · 240 ft²Greenhouse

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.

H
Rockville High SchoolB-
High · Grades 9–12 · 1.2 mi
E
Meadow Hall Elementary SchoolC-
Elementary · Grades KG–5 · 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%

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.No

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

312 Reading 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 less than 68% of homes in Rockville 20850
  • Costs more per square foot than 70% of homes in Montgomery County
  • Smaller than 65% of homes in Rockville 20850
  • Has a bigger lot than 92% of homes in Rockville
  • Older than 88% of homes in Rockville 20850

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 32% 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$586,055
CheaperTypical $747,183Pricier

Pricier than 32% of homes nearby

Price per ft²$357
CheaperTypical $339Pricier

Pricier than 61% of homes nearby

Living area1,642 ft²
SmallerTypical 2,032 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.29 ac
SmallerTypical 0.1 acBigger

Bigger than 85% of homes nearby

Year built1956
OlderTypical 1989Newer

Newer than 12% of homes nearby

How 312 Reading Ave ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$586,05539% of homes32% of homes43% of homes
Price per ft²pricier than$35755% of homes61% of homes70% of homes
Living areabigger than1,642 ft²40% of homes35% of homes35% of homes
Lot sizebigger than0.29 ac92% of homes85% of homes77% of homes
Year builtnewer than195624% of homes12% of homes19% of homes

About 312 Reading Ave

How much is 312 Reading Ave, Rockville, MD worth?

The TopHap Estimate for 312 Reading Ave, Rockville, MD is $586,055 as of Jul 14, 2026. The likely range is $558,754 to $613,356. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 Reading Ave, Rockville, MD last sell?

312 Reading Ave, Rockville, MD last sold on Mar 3, 2015 for $385,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 312 Reading Ave, Rockville, MD?

312 Reading Ave, Rockville, MD has 3 bathrooms, 1,642 square feet of living space and a 0.29-acre lot.

When was 312 Reading Ave, Rockville, MD built?

312 Reading Ave, Rockville, MD was built in 1956, making it 70 years old. It is a townhouse home. The building has 1 story.

What schools serve 312 Reading Ave, Rockville, MD?

312 Reading Ave, Rockville, MD is assigned to Rockville High School (high), rated B-; Meadow Hall Elementary School (elementary), rated C-; 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 312 Reading Ave, Rockville, MD compare to other homes in Rockville 20850?

Among the 13,722 homes in Rockville 20850, it is worth more than 32% of them ($586,055 against a typical $747,183), its price per square foot is higher than 61% of them ($357 against a typical $339), it is bigger than 35% of them (1,642 ft² against a typical 2,032 ft²), its lot is bigger than 85% of them (0.29 ac against a typical 0.1 ac) and it is newer than 12% of them (1956 against a typical 1989). Measured against all of Montgomery County, it is worth more than 43% 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 312 Reading Ave, Rockville, MD?

The 2025 property tax bill for 312 Reading Ave, Rockville, MD was $6,367. The county assessed it at $469,467.

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Assigned schools

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