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Residential Income (General/Multi-Family)Residential
Last sold for $231,000 on Jun 26, 2025

21 W GREEN ST

WESTMINSTER, MD 21157
2
Baths
4,252 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.
3,558 ft²
Lot SizeThe size of the land the home sits on, from county records.
1898
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$231,000 · Jun 26, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,552 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$279,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$74,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$205,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$356,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$279,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Residential Income (General/Multi-Family)
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Westminster West Middle SchoolB+
Middle · Grades 6–8 · 0.6 mi
E
Friendship Valley Elementary SchoolB-
Elementary · Grades PK–5 · 2.1 mi
H
Westminster High SchoolA-
High · Grades 9–12 · 2.3 mi

District: Carroll County Public Schools

Neighborhood · ZIP 21157These 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.105
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 100.46

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
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.41,419
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.542 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,034
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,439
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

21 W Green St 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.

  • Bigger than 98% of homes in Westminster 21157
  • Has a smaller lot than 93% of homes in Westminster 21157
  • Older than 97% of homes in Westminster 21157

How it measures up in Westminster 21157

The dot is this home. The mark in the middle is the typical home in Westminster 21157.

Living area4,252 ft²
SmallerTypical 1,731 ft²Bigger

Bigger than 98% of homes nearby

Lot size3,558 ft²
SmallerTypical 0.6 acBigger

Bigger than 7% of homes nearby

Year built1898
OlderTypical 1980Newer

Newer than 3% of homes nearby

How 21 W Green St ranks against every home in each area.
MeasureThis homeWestminster 21157Carroll County
Living areabigger than4,252 ft²98% of homes98% of homes
Lot sizebigger than3,558 ft²7% of homes9% of homes
Year builtnewer than18983% of homes3% of homes

About 21 W Green St

When did 21 W Green St, Westminster, MD last sell?

21 W Green St, Westminster, MD last sold on Jun 26, 2025 for $231,000, according to the county's recorded deed.

How big is 21 W Green St, Westminster, MD?

21 W Green St, Westminster, MD has 2 bathrooms, 4,252 square feet of living space and a 0.08-acre lot.

When was 21 W Green St, Westminster, MD built?

21 W Green St, Westminster, MD was built in 1898, making it 128 years old. The building has 2 stories.

What schools serve 21 W Green St, Westminster, MD?

21 W Green St, Westminster, MD is assigned to Westminster West Middle School (middle), rated B+; Friendship Valley Elementary School (elementary), rated B-; Westminster High School (high), rated A-. All sit in Carroll County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 W Green St, Westminster, MD compare to other homes in Westminster 21157?

Among the 12,568 homes in Westminster 21157, it is bigger than 98% of them (4,252 ft² against a typical 1,731 ft²), its lot is bigger than 7% of them (3,558 ft² against a typical 0.6 ac) and it is newer than 3% of them (1898 against a typical 1980). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 W Green St, Westminster, MD?

The 2023 property tax bill for 21 W Green St, Westminster, MD was $5,552. The county assessed it at $279,700.

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