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Single Family ResidenceResidential
$465,000$185 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $308,152 on Jul 26, 2004

21 SPRING KNOLL CT

COLORA, MD 21917
2.5
Baths
2,520 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.
0.79 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.
Pre-foreclosure (NOS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
Auction scheduled for Oct 1, 2026.

Valuation

$465K
$421K low$509K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$308,152 · Jul 26, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,111 (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.$389,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$87,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$302,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,167
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$389,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCECIL
Lot (acres)The size of the land the home sits on, from county records.0.79
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.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 64 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(6)

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

E
Conowingo Elementary SchoolB
Elementary · Grades PK–5 · 2.7 mi
H
Perryville High SchoolB
High · Grades 9–12 · 5.7 mi
M
Perryville Middle SchoolC
Middle · Grades 6–8 · 6.3 mi

District: Cecil County Public Schools

Neighborhood · ZIP 21917These 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.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.2,848
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.333 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,454
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,692
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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 Spring Knoll 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 74% of homes in Cecil County
  • Costs less per square foot than 87% of homes in Colora 21917
  • Bigger than 85% of homes in Colora 21917
  • Has a smaller lot than 69% of homes in Colora 21917
  • Newer than 94% of homes in Colora 21917

What homes are worth in Colora 21917

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

This home
$223K$753K

This home is worth more than 72% of homes in Colora 21917.

How it measures up in Colora 21917

The dot is this home. The mark in the middle is the typical home in Colora 21917.

Estimated value$465,000
CheaperTypical $381,459Pricier

Pricier than 72% of homes nearby

Price per ft²$185
CheaperTypical $242Pricier

Pricier than 13% of homes nearby

Living area2,520 ft²
SmallerTypical 1,575 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.79 ac
SmallerTypical 1.02 acBigger

Bigger than 31% of homes nearby

Year built2004
OlderTypical 1987Newer

Newer than 94% of homes nearby

How 21 Spring Knoll Ct ranks against every home in each area.
MeasureThis homeColora 21917Cecil County
Estimated valuepricier than$465,00072% of homes74% of homes
Price per ft²pricier than$18513% of homes21% of homes
Living areabigger than2,520 ft²85% of homes84% of homes
Lot sizebigger than0.79 ac31% of homes62% of homes
Year builtnewer than200494% of homes85% of homes

About 21 Spring Knoll Ct

How much is 21 Spring Knoll Ct, Colora, MD worth?

The TopHap Estimate for 21 Spring Knoll Ct, Colora, MD is $465,000 as of Aug 30, 2026. The likely range is $420,535 to $509,465. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Spring Knoll Ct, Colora, MD last sell?

21 Spring Knoll Ct, Colora, MD last sold on Jul 26, 2004 for $308,152, according to the county's recorded deed.

How big is 21 Spring Knoll Ct, Colora, MD?

21 Spring Knoll Ct, Colora, MD has 2.5 bathrooms, 2,520 square feet of living space and a 0.79-acre lot.

When was 21 Spring Knoll Ct, Colora, MD built?

21 Spring Knoll Ct, Colora, MD was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 21 Spring Knoll Ct, Colora, MD?

21 Spring Knoll Ct, Colora, MD is assigned to Conowingo Elementary School (elementary), rated B; Perryville High School (high), rated B; Perryville Middle School (middle), rated C. All sit in Cecil County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Spring Knoll Ct, Colora, MD compare to other homes in Colora 21917?

Among the 898 homes in Colora 21917, it is worth more than 72% of them ($465,000 against a typical $381,459), its price per square foot is higher than 13% of them ($185 against a typical $242), it is bigger than 85% of them (2,520 ft² against a typical 1,575 ft²), its lot is bigger than 31% of them (0.79 ac against a typical 1.02 ac) and it is newer than 94% of them (2004 against a typical 1987). Measured against all of Cecil County, it is worth more than 74% 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 21 Spring Knoll Ct, Colora, MD?

The 2025 property tax bill for 21 Spring Knoll Ct, Colora, MD was $4,111. The county assessed it at $389,900.

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