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Single Family ResidenceResidential
$516,193$209 / 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 Jul 14, 2026

222 FREDERICK AVE

ROCKVILLE, MD 20850
0
Baths
2,468 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$516K
$483K low$549K high
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.$516,193
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$412,954

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,664 (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.$161,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$130,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$157,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$161,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.20
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.Commercial/Industrial

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 · 0.9 mi
H
Richard Montgomery High SchoolA-
High · Grades 9–12 · 1.1 mi
M
Julius West Middle SchoolA
Middle · Grades 6–8 · 1.5 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.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

222 Frederick 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 75% of homes in Rockville 20850
  • Costs less per square foot than 97% of homes in Rockville
  • Bigger than 73% of homes in Rockville
  • Has a bigger lot than 68% 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 25% 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$516,193
CheaperTypical $746,905Pricier

Pricier than 25% of homes nearby

Price per ft²$209
CheaperTypical $339Pricier

Pricier than 4% of homes nearby

Living area2,468 ft²
SmallerTypical 2,040 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.2 ac
SmallerTypical 4,225 ft²Bigger

Bigger than 67% of homes nearby

How 222 Frederick Ave ranks against every home in each area.
MeasureThis homeRockvilleRockville 20850Montgomery County
Estimated valuepricier than$516,19327% of homes25% of homes34% of homes
Price per ft²pricier than$2093% of homes4% of homes9% of homes
Living areabigger than2,468 ft²73% of homes65% of homes66% of homes
Lot sizebigger than0.2 ac68% of homes67% of homes60% of homes

About 222 Frederick Ave

How much is 222 Frederick Ave, Rockville, MD worth?

The TopHap Estimate for 222 Frederick Ave, Rockville, MD is $516,193 as of Jul 14, 2026. The likely range is $483,415 to $548,972. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 222 Frederick Ave, Rockville, MD last sell?

222 Frederick Ave, Rockville, MD last sold on May 26, 1998, according to the county's recorded deed.

How big is 222 Frederick Ave, Rockville, MD?

222 Frederick Ave, Rockville, MD has 2,468 square feet of living space and a 0.20-acre lot.

What schools serve 222 Frederick Ave, Rockville, MD?

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

How does 222 Frederick Ave, Rockville, MD compare to other homes in Rockville 20850?

Among the 14,094 homes in Rockville 20850, it is worth more than 25% of them ($516,193 against a typical $746,905), its price per square foot is higher than 4% of them ($209 against a typical $339), it is bigger than 65% of them (2,468 ft² against a typical 2,040 ft²) and its lot is bigger than 67% of them (0.2 ac against a typical 4,225 ft²). Measured against all of Montgomery County, it is worth more than 34% 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 222 Frederick Ave, Rockville, MD?

The 2025 property tax bill for 222 Frederick Ave, Rockville, MD was $3,664. The county assessed it at $161,300.

Closest homes

More homes in Rockville 20850

Assigned schools

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See this home in context

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