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TownhouseResidential
$478,492$239 / 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 93How 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 $470,000 on Apr 18, 2025

8312 DIETER DR

ROSEDALE, MD 21237
0
Baths
2,000 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.

Valuation

$478K
$446K low$511K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$470,000 · Apr 18, 2025
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.$102,492
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$81,994
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.78%
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.$376,000
DHI MORTGAGE COMPANY LTD · recorded Apr 18, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,860 (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.$427,933 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$115,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$457,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.10

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
Rossville Elementary SchoolB+
Elementary · Grades EE–5 · 0.7 mi
H
Overlea High SchoolD
High · Grades 9–12 · 2.5 mi
M
Parkville Middle SchoolC-
Middle · Grades 6–8 · 2.6 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21237These 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.92
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 100.44

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.31,022
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,671 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,346
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,623
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

8312 Dieter 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 89% of homes in Rosedale 21237
  • Costs more per square foot than 70% of homes in Rosedale 21237
  • Bigger than 85% of homes in Rosedale 21237
  • Has a smaller lot than 69% of homes in Rosedale 21237
  • Among the newest homes in Rosedale 21237

What homes are worth in Rosedale 21237

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

This home
$167K$629K

This home is worth more than 89% of homes in Rosedale 21237.

How it measures up in Rosedale 21237

The dot is this home. The mark in the middle is the typical home in Rosedale 21237.

Estimated value$478,492
CheaperTypical $314,539Pricier

Pricier than 89% of homes nearby

Price per ft²$239
CheaperTypical $218Pricier

Pricier than 70% of homes nearby

Living area2,000 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.1 ac
SmallerTypical 0.16 acBigger

Bigger than 31% of homes nearby

Year built2025
OlderTypical 1978Newer

Newer than almost all homes nearby

How 8312 Dieter Dr ranks against every home in each area.
MeasureThis homeRosedale 21237Baltimore County
Estimated valuepricier than$478,49289% of homes72% of homes
Price per ft²pricier than$23970% of homes53% of homes
Living areabigger than2,000 ft²85% of homes74% of homes
Lot sizebigger than0.1 ac31% of homes33% of homes
Year builtnewer than2025almost all homesalmost all homes

About 8312 Dieter Dr

How much is 8312 Dieter Dr, Rosedale, MD worth?

The TopHap Estimate for 8312 Dieter Dr, Rosedale, MD is $478,492 as of Jul 14, 2026. The likely range is $445,850 to $511,134. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8312 Dieter Dr, Rosedale, MD last sell?

8312 Dieter Dr, Rosedale, MD last sold on Apr 18, 2025 for $470,000, according to the county's recorded deed.

How big is 8312 Dieter Dr, Rosedale, MD?

8312 Dieter Dr, Rosedale, MD has 2,000 square feet of living space and a 0.10-acre lot.

When was 8312 Dieter Dr, Rosedale, MD built?

8312 Dieter Dr, Rosedale, MD was built in 2025, making it 1 years old.

What schools serve 8312 Dieter Dr, Rosedale, MD?

8312 Dieter Dr, Rosedale, MD is assigned to Rossville Elementary School (elementary), rated B+; Overlea High School (high), rated D; Parkville 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 8312 Dieter Dr, Rosedale, MD compare to other homes in Rosedale 21237?

Among the 9,170 homes in Rosedale 21237, it is worth more than 89% of them ($478,492 against a typical $314,539), its price per square foot is higher than 70% of them ($239 against a typical $218), it is bigger than 85% of them (2,000 ft² against a typical 1,344 ft²), its lot is bigger than 31% of them (0.1 ac against a typical 0.16 ac) and it is newer than almost all of them (2025 against a typical 1978). Measured against all of Baltimore County, it is worth more than 72% 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 8312 Dieter Dr, Rosedale, MD?

The 2025 property tax bill for 8312 Dieter Dr, Rosedale, MD was $5,860. The county assessed it at $427,933.

Closest homes

More homes in Rosedale 21237

Assigned schools

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