Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$391,603$218 / 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 97How 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 $182,500 on May 1, 2009

646 ROCKAWAY BEACH AVE

ESSEX, MD 21221
2
Baths
1,796 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.
1924
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$392K
$382K low$402K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$182,500 · May 1, 2009
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.$391,603
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$313,282

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,714 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$286,700 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$237,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$310,300

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.Conventional
CountyBALTIMORE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1932
Lot (acres)The size of the land the home sits on, from county records.0.21
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.No
ViewThe type of view from the property, or another feature of the site that affects value.Commercial/Industrial
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 160 ft²

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
Chesapeake High SchoolD+
High · Grades 9–12 · 1.0 mi
E
Middleborough Elementary SchoolB
Elementary · Grades PK–5 · 2.1 mi
M
Deep Creek Middle SchoolC-
Middle · Grades 6–8 · 2.9 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21221These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.42,396
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,898 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,330
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,410
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

646 Rockaway Beach 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 77% of homes in Essex 21221
  • Bigger than 78% of homes in Essex 21221
  • Has a bigger lot than 67% of homes in Essex 21221
  • Older than 96% of homes in Baltimore County

What homes are worth in Essex 21221

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

This home
$142K$726K

This home is worth more than 77% of homes in Essex 21221.

How it measures up in Essex 21221

The dot is this home. The mark in the middle is the typical home in Essex 21221.

Estimated value$391,603
CheaperTypical $284,028Pricier

Pricier than 77% of homes nearby

Price per ft²$218
CheaperTypical $210Pricier

Pricier than 56% of homes nearby

Living area1,796 ft²
SmallerTypical 1,240 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.21 ac
SmallerTypical 0.16 acBigger

Bigger than 67% of homes nearby

Year built1924
OlderTypical 1957Newer

Newer than 6% of homes nearby

How 646 Rockaway Beach Ave ranks against every home in each area.
MeasureThis homeEssex 21221Baltimore County
Estimated valuepricier than$391,60377% of homes58% of homes
Price per ft²pricier than$21856% of homes38% of homes
Living areabigger than1,796 ft²78% of homes67% of homes
Lot sizebigger than0.21 ac67% of homes62% of homes
Year builtnewer than19246% of homes4% of homes

About 646 Rockaway Beach Ave

How much is 646 Rockaway Beach Ave, Essex, MD worth?

The TopHap Estimate for 646 Rockaway Beach Ave, Essex, MD is $391,603 as of Jul 14, 2026. The likely range is $381,627 to $401,579. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 646 Rockaway Beach Ave, Essex, MD last sell?

646 Rockaway Beach Ave, Essex, MD last sold on May 1, 2009 for $182,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 646 Rockaway Beach Ave, Essex, MD?

646 Rockaway Beach Ave, Essex, MD has 2 bathrooms, 1,796 square feet of living space and a 0.21-acre lot.

When was 646 Rockaway Beach Ave, Essex, MD built?

646 Rockaway Beach Ave, Essex, MD was built in 1924, making it 102 years old. It is a conventional home. The building has 1 story.

What schools serve 646 Rockaway Beach Ave, Essex, MD?

646 Rockaway Beach Ave, Essex, MD is assigned to Chesapeake High School (high), rated D+; Middleborough Elementary School (elementary), rated B; Deep Creek Middle School (middle), rated C-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 646 Rockaway Beach Ave, Essex, MD compare to other homes in Essex 21221?

Among the 12,678 homes in Essex 21221, it is worth more than 77% of them ($391,603 against a typical $284,028), its price per square foot is higher than 56% of them ($218 against a typical $210), it is bigger than 78% of them (1,796 ft² against a typical 1,240 ft²), its lot is bigger than 67% of them (0.21 ac against a typical 0.16 ac) and it is newer than 6% of them (1924 against a typical 1957). Measured against all of Baltimore County, it is worth more than 58% 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 646 Rockaway Beach Ave, Essex, MD?

The 2024 property tax bill for 646 Rockaway Beach Ave, Essex, MD was $3,714. The county assessed it at $286,700.

Closest homes

More homes in Essex 21221

Assigned schools

Explore the area

See this home in context

Open 646 Rockaway Beach 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