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Single Family ResidenceResidential
$100,091$92 / 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 72How 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

MILL ST

GREENSBORO, MD 21639
1
Baths
1,088 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.
2,416 ft²
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$100K
$72K low$128K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$298 (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.$17,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$17,400

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.54 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Single Family Residence
CountyCAROLINE
Lot (acres)The size of the land the home sits on, from county records.0.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Electric
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
Greensboro Elementary SchoolB+
Elementary · Grades PK–5 · 0.8 mi
H
North Caroline High SchoolC-
High · Grades 9–12 · 4.8 mi
M
Lockerman Middle SchoolC
Middle · Grades 6–8 · 5.8 mi

District: Caroline County Public Schools

Neighborhood · ZIP 21639These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.4,691
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.140 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,841
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,893
Average tempThe average temperature here across a full year.56°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

Mill St 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 98% of homes in Greensboro 21639
  • Costs less per square foot than 96% of homes in Greensboro 21639
  • Smaller than 86% of homes in Caroline County
  • Among the smallest lots in Greensboro 21639
  • Older than 68% of homes in Greensboro 21639

What homes are worth in Greensboro 21639

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

This home
$99K$832K

This home is worth more than 2% of homes in Greensboro 21639.

How it measures up in Greensboro 21639

The dot is this home. The mark in the middle is the typical home in Greensboro 21639.

Estimated value$100,091
CheaperTypical $299,482Pricier

Pricier than 2% of homes nearby

Price per ft²$92
CheaperTypical $206Pricier

Pricier than 4% of homes nearby

Living area1,088 ft²
SmallerTypical 1,488 ft²Bigger

Bigger than 16% of homes nearby

Lot size2,416 ft²
SmallerTypical 0.7 acBigger

Smaller than almost all homes nearby

Year built1960
OlderTypical 1986Newer

Newer than 32% of homes nearby

How Mill St ranks against every home in each area.
MeasureThis homeGreensboroGreensboro 21639Caroline County
Estimated valuepricier than$100,0915% of homes2% of homes3% of homes
Price per ft²pricier than$929% of homes4% of homes4% of homes
Living areabigger than1,088 ft²24% of homes16% of homes14% of homes
Lot sizebigger than2,416 ft²3% of homesalmost no homesalmost no homes
Year builtnewer than196047% of homes32% of homes32% of homes

About Mill St

How much is Mill St, Greensboro, MD worth?

The TopHap Estimate for Mill St, Greensboro, MD is $100,091 as of Aug 30, 2026. The likely range is $72,410 to $127,772. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Mill St, Greensboro, MD last sell?

Mill St, Greensboro, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is Mill St, Greensboro, MD?

Mill St, Greensboro, MD has 1 bathrooms, 1,088 square feet of living space and a 0.06-acre lot.

When was Mill St, Greensboro, MD built?

Mill St, Greensboro, MD was built in 1960, making it 66 years old. The building has 1 story.

What schools serve Mill St, Greensboro, MD?

Mill St, Greensboro, MD is assigned to Greensboro Elementary School (elementary), rated B+; North Caroline High School (high), rated C-; Lockerman Middle School (middle), rated C. All sit in Caroline County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Mill St, Greensboro, MD compare to other homes in Greensboro 21639?

Among the 1,684 homes in Greensboro 21639, it is worth more than 2% of them ($100,091 against a typical $299,482), its price per square foot is higher than 4% of them ($92 against a typical $206), it is bigger than 16% of them (1,088 ft² against a typical 1,488 ft²), its lot is bigger than almost none of them (2,416 ft² against a typical 0.7 ac) and it is newer than 32% of them (1960 against a typical 1986). Measured against all of Caroline County, it is worth more than 3% 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 Mill St, Greensboro, MD?

The 2025 property tax bill for Mill St, Greensboro, MD was $298. The county assessed it at $17,400.

More homes on Mill St

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Assigned schools

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