Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$845,794$263 / 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 97How 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
Last sold for $830,696 on Jan 16, 2026

528 ALYSWEEP CT

WESTMINSTER, MD 21157
3
Baths
3,222 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.
0.26 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.
2
StoriesHow many floors the home has above ground.

Valuation

$846K
$818K low$874K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$830,696 · Jan 16, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$896 (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.$671,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$160,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$511,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$80,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$671,900

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.12 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.Single Family Residence
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.0.26
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Westminster High SchoolA-
High · Grades 9–12 · 0.9 mi
E
Robert Moton Elementary SchoolC-
Elementary · Grades PK–5 · 1.2 mi
M
Westminster West Middle SchoolB+
Middle · Grades 6–8 · 2.4 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

528 Alysweep Ct 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 96% of homes in Westminster 21157
  • Bigger than 92% of homes in Westminster 21157
  • Has a smaller lot than 74% of homes in Westminster 21157
  • Among the newest 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
$215K$924K

This home is worth more than 96% 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$845,794
CheaperTypical $447,101Pricier

Pricier than 96% of homes nearby

Price per ft²$263
CheaperTypical $259Pricier

Pricier than 53% of homes nearby

Living area3,222 ft²
SmallerTypical 1,732 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.26 ac
SmallerTypical 0.6 acBigger

Bigger than 26% of homes nearby

Year built2025
OlderTypical 1980Newer

Newer than almost all homes nearby

How 528 Alysweep Ct ranks against every home in each area.
MeasureThis homeWestminster 21157Carroll County
Estimated valuepricier than$845,79496% of homes94% of homes
Price per ft²pricier than$26353% of homes45% of homes
Living areabigger than3,222 ft²92% of homes91% of homes
Lot sizebigger than0.26 ac26% of homes27% of homes
Year builtnewer than2025almost all homesalmost all homes

About 528 Alysweep Ct

How much is 528 Alysweep Ct, Westminster, MD worth?

The TopHap Estimate for 528 Alysweep Ct, Westminster, MD is $845,794 as of Sep 24, 2026. The likely range is $817,646 to $873,942. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 528 Alysweep Ct, Westminster, MD last sell?

528 Alysweep Ct, Westminster, MD last sold on Jan 16, 2026 for $830,696, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 528 Alysweep Ct, Westminster, MD?

528 Alysweep Ct, Westminster, MD has 3 bathrooms, 3,222 square feet of living space and a 0.26-acre lot.

When was 528 Alysweep Ct, Westminster, MD built?

528 Alysweep Ct, Westminster, MD was built in 2025, making it 1 years old. The building has 2 stories.

What schools serve 528 Alysweep Ct, Westminster, MD?

528 Alysweep Ct, Westminster, MD is assigned to Westminster High School (high), rated A-; Robert Moton Elementary School (elementary), rated C-; Westminster West 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 528 Alysweep Ct, Westminster, MD compare to other homes in Westminster 21157?

Among the 12,564 homes in Westminster 21157, it is worth more than 96% of them ($845,794 against a typical $447,101), its price per square foot is higher than 53% of them ($263 against a typical $259), it is bigger than 92% of them (3,222 ft² against a typical 1,732 ft²), its lot is bigger than 26% of them (0.26 ac against a typical 0.6 ac) and it is newer than almost all of them (2025 against a typical 1980). Measured against all of Carroll County, it is worth more than 94% 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 528 Alysweep Ct, Westminster, MD?

The 2025 property tax bill for 528 Alysweep Ct, Westminster, MD was $896. The county assessed it at $671,900.

More homes on Alysweep Ct

Closest homes

More homes in Westminster 21157

Assigned schools

Explore the area

See this home in context

Open 528 Alysweep Ct 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