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Residential (General/Single)Residential
$302,585
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 96How 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

OPEN SPACE

MANCHESTER, MD 21102
0
Baths
0.88 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$303K
$289K low$316K high

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.8 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.Residential (General/Single)
CountyCarroll
Lot (acres)The size of the land the home sits on, from county records.0.88
HeatingThe type of heating system in the home.None
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.

E
Ebb Valley Elementary SchoolB-
Elementary · Grades PK–5 · 0.2 mi
H
Manchester Valley High SchoolA-
High · Grades 9–12 · 1.8 mi
M
North Carroll Middle SchoolB-
Middle · Grades 6–8 · 2.8 mi

District: Carroll 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

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 89% of homes in Manchester 21102

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
$251K$848K

This home is worth more than 11% 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$302,585
CheaperTypical $451,079Pricier

Pricier than 11% of homes nearby

Lot size0.88 ac
SmallerTypical 0.98 acBigger

Bigger than 48% of homes nearby

How Open Space ranks against every home in each area.
MeasureThis homeManchester 21102Carroll County
Estimated valuepricier than$302,58511% of homes11% of homes
Lot sizebigger than0.88 ac48% of homes57% of homes

About Open Space

How much is Open Space, Manchester, MD worth?

The TopHap Estimate for Open Space, Manchester, MD is $302,585 as of Jul 14, 2026. The likely range is $288,984 to $316,186. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Open Space, Manchester, MD last sell?

Open Space, Manchester, MD last sold on Apr 15, 2014, according to the county's recorded deed.

What schools serve Open Space, Manchester, MD?

Open Space, Manchester, MD is assigned to Ebb Valley Elementary School (elementary), rated B-; Manchester Valley High School (high), rated A-; North Carroll Middle School (middle), 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, Manchester, MD compare to other homes in Manchester 21102?

Among the 4,166 homes in Manchester 21102, it is worth more than 11% of them ($302,585 against a typical $451,079) and its lot is bigger than 48% of them (0.88 ac against a typical 0.98 ac). Measured against all of Carroll County, it is worth more than 11% 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

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Assigned schools

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See this home in context

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