Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$383,718
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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

OPEN SPACE

WESTMINSTER, MD 21157
0
Baths
436 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$384K
$354K low$413K high

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.0.01
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Friendship Valley Elementary SchoolA-
Elementary · Grades PK–5 · 1.2 mi
M
Westminster West Middle SchoolA-
Middle · Grades 6–8 · 1.4 mi
H
Westminster High SchoolB+
High · Grades 9–12 · 1.6 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%

Owner Tools

Do you own this home?
Claim this home

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 72% of homes in Carroll County
  • Among the smallest lots 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
$215K$950K

This home is worth more than 33% 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$383,718
CheaperTypical $449,642Pricier

Pricier than 33% of homes nearby

Lot size436 ft²
SmallerTypical 0.62 acBigger

Smaller than almost all homes nearby

How Open Space ranks against every home in each area.
MeasureThis homeWestminster 21157Carroll County
Estimated valuepricier than$383,71833% of homes28% of homes
Lot sizebigger than436 ft²almost no homesalmost no homes

About Open Space

How much is Open Space, Westminster, MD worth?

The TopHap Estimate for Open Space, Westminster, MD is $383,718 as of Oct 21, 2026. The likely range is $354,273 to $413,163. 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 Friendship Valley Elementary School (elementary), rated A-; Westminster West Middle School (middle), rated A-; Westminster High School (high), rated B+. 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 12,568 homes in Westminster 21157, it is worth more than 33% of them ($383,718 against a typical $449,642) and its lot is bigger than almost none of them (436 ft² against a typical 0.62 ac). Measured against all of Carroll County, it is worth more than 28% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Open Space

Closest homes

More homes in Westminster 21157

Assigned schools

Explore the area

See this home in context

Open Open Space 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