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Residential (General/Single)Residential
$330,359
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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

OPEN SPACE

WESTMINSTER, MD 21157
0
Baths
1.81 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$330K
$302K low$359K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20 (2023)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,800

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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 (General/Single)
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.1.81
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.

H
Winters Mill High SchoolA-
High · Grades 9–12 · 1.1 mi
E
Cranberry Station Elementary SchoolB+
Elementary · Grades PK–5 · 1.2 mi
M
Westminster East Middle SchoolC+
Middle · Grades 6–8 · 1.9 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

Open Space 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 84% of homes in Carroll County
  • Has a bigger lot than 80% of homes in Westminster 21157

What homes are worth in Westminster 21157

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

This home
$218K$957K

This home is worth more than 20% 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.

Estimated value$330,359
CheaperTypical $447,619Pricier

Pricier than 20% of homes nearby

Lot size1.81 ac
SmallerTypical 0.61 acBigger

Bigger than 80% of homes nearby

How Open Space ranks against every home in each area.
MeasureThis homeWestminster 21157Carroll County
Estimated valuepricier than$330,35920% of homes16% of homes
Lot sizebigger than1.81 ac80% of homes76% of homes

About Open Space

How much is Open Space, Westminster, MD worth?

The TopHap Estimate for Open Space, Westminster, MD is $330,359 as of Sep 24, 2026. The likely range is $302,144 to $358,574. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Open Space, Westminster, MD last sell?

Open Space, Westminster, MD last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve Open Space, Westminster, MD?

Open Space, Westminster, MD is assigned to Winters Mill High School (high), rated A-; Cranberry Station Elementary School (elementary), rated B+; Westminster East Middle School (middle), rated C+. All sit in Carroll County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Open Space, Westminster, MD compare to other homes in Westminster 21157?

Among the 12,564 homes in Westminster 21157, it is worth more than 20% of them ($330,359 against a typical $447,619) and its lot is bigger than 80% of them (1.81 ac against a typical 0.61 ac). Measured against all of Carroll County, it is worth more than 16% 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 Open Space, Westminster, MD?

The 2023 property tax bill for Open Space, Westminster, MD was $20.

More homes on Open Space

Closest homes

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Assigned schools

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