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Single Family ResidenceResidential
$811,352$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 94How 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 $625,000 on Aug 27, 2014

789 PRINCETON PL

ROCKVILLE, MD 20850
3 / 2
Baths
2,920 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$811K
$766K low$857K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$625,000 · Aug 27, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,757 (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.$758,400 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$724,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$792,600

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.0.41
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 135 ft²Patio · 96 ft²Boat access

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
College Gardens Elementary SchoolC-
Elementary · Grades PK–5 · 0.3 mi
M
Julius West Middle SchoolA
Middle · Grades 6–8 · 1.5 mi
H
Richard Montgomery High SchoolA-
High · Grades 9–12 · 1.6 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%

Owner Tools

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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

789 Princeton Pl 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 68% of homes in Montgomery County
  • Costs less per square foot than 87% of homes in Rockville
  • Bigger than 84% of homes in Rockville
  • Has a bigger lot than 98% of homes in Rockville
  • Older than 75% 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
$194K$1.7M

This home is worth more than 58% 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$811,352
CheaperTypical $754,029Pricier

Pricier than 58% of homes nearby

Price per ft²$278
CheaperTypical $340Pricier

Pricier than 17% of homes nearby

Living area2,920 ft²
SmallerTypical 2,040 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.41 ac
SmallerTypical 4,138 ft²Bigger

Bigger than 92% of homes nearby

Year built1967
OlderTypical 1991Newer

Newer than 25% of homes nearby

How 789 Princeton Pl ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$811,35266% of homes58% of homes68% of homes
Price per ft²pricier than$27813% of homes17% of homes38% of homes
Living areabigger than2,920 ft²84% of homes76% of homes76% of homes
Lot sizebigger than0.41 ac98% of homes92% of homes85% of homes
Year builtnewer than196741% of homes25% of homes34% of homes

About 789 Princeton Pl

How much is 789 Princeton Pl, Rockville, MD worth?

The TopHap Estimate for 789 Princeton Pl, Rockville, MD is $811,352 as of Sep 24, 2026. The likely range is $765,573 to $857,131. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 789 Princeton Pl, Rockville, MD last sell?

789 Princeton Pl, Rockville, MD last sold on Aug 27, 2014 for $625,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 789 Princeton Pl, Rockville, MD?

789 Princeton Pl, Rockville, MD has 3 bathrooms, 2,920 square feet of living space and a 0.41-acre lot.

When was 789 Princeton Pl, Rockville, MD built?

789 Princeton Pl, Rockville, MD was built in 1967, making it 59 years old. It is a bi-level home. The building has 2 stories.

What schools serve 789 Princeton Pl, Rockville, MD?

789 Princeton Pl, Rockville, MD is assigned to College Gardens Elementary School (elementary), rated C-; Julius West Middle School (middle), rated A; Richard Montgomery High School (high), rated A-. All sit in Montgomery County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 789 Princeton Pl, Rockville, MD compare to other homes in Rockville 20850?

Among the 14,094 homes in Rockville 20850, it is worth more than 58% of them ($811,352 against a typical $754,029), its price per square foot is higher than 17% of them ($278 against a typical $340), it is bigger than 76% of them (2,920 ft² against a typical 2,040 ft²), its lot is bigger than 92% of them (0.41 ac against a typical 4,138 ft²) and it is newer than 25% of them (1967 against a typical 1991). Measured against all of Montgomery County, it is worth more than 68% 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 789 Princeton Pl, Rockville, MD?

The 2025 property tax bill for 789 Princeton Pl, Rockville, MD was $9,757. The county assessed it at $758,400.

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