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Rural ResidenceResidential
$667,287$332 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $825,000 on Dec 11, 2007

3637 ROCKDALE RD

MILLERS, MD 21102
1
Baths
2,010 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.
45.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1826
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$667K
$584K low$750K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$825,000 · Dec 11, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,353 (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.$271,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$115,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$156,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$271,700

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.20 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.45.50
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.Metal
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Vinyl Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 352 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.

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

E
Prettyboy Elementary SchoolB
Elementary · Grades KG–5 · 3.0 mi
H
Hereford High SchoolA+
High · Grades 9–12 · 7.3 mi
M
Hereford Middle SchoolA
Middle · Grades 6–8 · 8.8 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21102These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.9,723
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.238 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,086
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,434
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

3637 Rockdale Rd 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 90% of homes in Manchester 21102
  • Costs more per square foot than 92% of homes in Baltimore County
  • Bigger than 74% of homes in Baltimore County
  • Among the largest lots in Baltimore County
  • Among the oldest homes in Baltimore County

What homes are worth in Manchester 21102

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

This home
$237K$827K

This home is worth more than 90% of homes in Manchester 21102.

How it measures up in Manchester 21102

The dot is this home. The mark in the middle is the typical home in Manchester 21102.

Estimated value$667,287
CheaperTypical $453,465Pricier

Pricier than 90% of homes nearby

Price per ft²$332
CheaperTypical $247Pricier

Pricier than 91% of homes nearby

Living area2,010 ft²
SmallerTypical 1,833 ft²Bigger

Bigger than 59% of homes nearby

Lot size45.5 ac
SmallerTypical 0.94 acBigger

Bigger than almost all homes nearby

Year built1826
OlderTypical 1984Newer

Older than almost all homes nearby

How 3637 Rockdale Rd ranks against every home in each area.
MeasureThis homeManchester 21102Baltimore County
Estimated valuepricier than$667,28790% of homes88% of homes
Price per ft²pricier than$33291% of homes92% of homes
Living areabigger than2,010 ft²59% of homes74% of homes
Lot sizebigger than45.5 acalmost all homesalmost all homes
Year builtnewer than1826almost no homesalmost no homes

About 3637 Rockdale Rd

How much is 3637 Rockdale Rd, Millers, MD worth?

The TopHap Estimate for 3637 Rockdale Rd, Millers, MD is $667,287 as of Aug 30, 2026. The likely range is $584,308 to $750,266. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3637 Rockdale Rd, Millers, MD last sell?

3637 Rockdale Rd, Millers, MD last sold on Dec 11, 2007 for $825,000, according to the county's recorded deed.

How big is 3637 Rockdale Rd, Millers, MD?

3637 Rockdale Rd, Millers, MD has 1 bathrooms, 2,010 square feet of living space and a 45.50-acre lot.

When was 3637 Rockdale Rd, Millers, MD built?

3637 Rockdale Rd, Millers, MD was built in 1826, making it 200 years old. It is a conventional home. The building has 2 stories.

What schools serve 3637 Rockdale Rd, Millers, MD?

3637 Rockdale Rd, Millers, MD is assigned to Prettyboy Elementary School (elementary), rated B; Hereford High School (high), rated A+; Hereford Middle School (middle), rated A. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3637 Rockdale Rd, Millers, MD compare to other homes in Manchester 21102?

Among the 4,171 homes in Manchester 21102, it is worth more than 90% of them ($667,287 against a typical $453,465), its price per square foot is higher than 91% of them ($332 against a typical $247), it is bigger than 59% of them (2,010 ft² against a typical 1,833 ft²), its lot is bigger than almost all of them (45.5 ac against a typical 0.94 ac) and it is newer than almost none of them (1826 against a typical 1984). Measured against all of Baltimore County, it is worth more than 88% 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 3637 Rockdale Rd, Millers, MD?

The 2025 property tax bill for 3637 Rockdale Rd, Millers, MD was $3,353. The county assessed it at $271,700.

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