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Single Family ResidenceResidential
$714,088$412 / 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 Jul 14, 2026
Last sold for $699,000 on Oct 26, 2023

13900 CONGRESS DR

ROCKVILLE, MD 20853
2
Baths
1,734 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$714K
$684K low$744K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$699,000 · Oct 26, 2023
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.$65,588
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$52,470
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.88%
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.$648,500
MOVEMENT MORTGAGE · recorded Oct 16, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,766 (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.$510,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$235,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$275,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$478,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$510,300

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.Split Foyer
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.21
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.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 · 180 ft²Shed · 120 ft²Porch · 18 ft²

Transaction History(1)

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(3)

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

E
Rock Creek Valley Elementary SchoolB
Elementary · Grades KG–5 · 0.3 mi
M
Earle B. Wood Middle SchoolB-
Middle · Grades 6–8 · 0.9 mi
H
Rockville High SchoolB-
High · Grades 9–12 · 1.2 mi

District: Montgomery County Public Schools

Neighborhood · ZIP 20853These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.30,497
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,373 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,074
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,691
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.Owner occupied
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

13900 Congress Dr 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 66% of homes in Rockville 20853
  • Costs more per square foot than 97% of homes in Rockville 20853
  • Smaller than 72% of homes in Rockville 20853
  • Has a smaller lot than 66% of homes in Rockville 20853
  • Older than 71% of homes in Montgomery County

What homes are worth in Rockville 20853

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

This home
$236K$1.2M

This home is worth more than 66% of homes in Rockville 20853.

How it measures up in Rockville 20853

The dot is this home. The mark in the middle is the typical home in Rockville 20853.

Estimated value$714,088
CheaperTypical $641,864Pricier

Pricier than 66% of homes nearby

Price per ft²$412
CheaperTypical $309Pricier

Pricier than 97% of homes nearby

Living area1,734 ft²
SmallerTypical 2,032 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.21 ac
SmallerTypical 0.23 acBigger

Bigger than 34% of homes nearby

Year built1964
OlderTypical 1965Newer

Newer than 48% of homes nearby

How 13900 Congress Dr ranks against every home in each area.
MeasureThis homeRockville 20853Montgomery County
Estimated valuepricier than$714,08866% of homes60% of homes
Price per ft²pricier than$41297% of homes83% of homes
Living areabigger than1,734 ft²28% of homes39% of homes
Lot sizebigger than0.21 ac34% of homes61% of homes
Year builtnewer than196448% of homes29% of homes

About 13900 Congress Dr

How much is 13900 Congress Dr, Rockville, MD worth?

The TopHap Estimate for 13900 Congress Dr, Rockville, MD is $714,088 as of Jul 14, 2026. The likely range is $684,468 to $743,708. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13900 Congress Dr, Rockville, MD last sell?

13900 Congress Dr, Rockville, MD last sold on Oct 26, 2023 for $699,000, according to the county's recorded deed.

How big is 13900 Congress Dr, Rockville, MD?

13900 Congress Dr, Rockville, MD has 2 bathrooms, 1,734 square feet of living space and a 0.21-acre lot.

When was 13900 Congress Dr, Rockville, MD built?

13900 Congress Dr, Rockville, MD was built in 1964, making it 62 years old. It is a split foyer home. The building has 1 story.

What schools serve 13900 Congress Dr, Rockville, MD?

13900 Congress Dr, Rockville, MD is assigned to Rock Creek Valley Elementary School (elementary), rated B; Earle B. Wood Middle School (middle), rated B-; Rockville High School (high), rated B-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13900 Congress Dr, Rockville, MD compare to other homes in Rockville 20853?

Among the 9,292 homes in Rockville 20853, it is worth more than 66% of them ($714,088 against a typical $641,864), its price per square foot is higher than 97% of them ($412 against a typical $309), it is bigger than 28% of them (1,734 ft² against a typical 2,032 ft²), its lot is bigger than 34% of them (0.21 ac against a typical 0.23 ac) and it is newer than 48% of them (1964 against a typical 1965). Measured against all of Montgomery County, it is worth more than 60% 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 13900 Congress Dr, Rockville, MD?

The 2025 property tax bill for 13900 Congress Dr, Rockville, MD was $6,766. The county assessed it at $510,300.

More homes on Congress Dr

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Assigned schools

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