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Single Family ResidenceResidential
$176,208$126 / 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 95How 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 $180,000 on Jun 25, 2007

100 WILLIAMSON ST

PRESTON, MD 21655
2.5
Baths
1,398 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$176K
$167K low$185K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Jun 25, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,268 (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.$176,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$166,333
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$176,200

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.41
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
15
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyCAROLINE
Lot (acres)The size of the land the home sits on, from county records.0.14
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 144 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.

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

E
Preston Elementary SchoolA
Elementary · Grades PK–5 · 0.2 mi
H
Colonel Richardson High SchoolC
High · Grades 9–12 · 5.3 mi
M
Colonel Richardson Middle SchoolB
Middle · Grades 6–8 · 5.4 mi

District: Caroline County Public Schools

Neighborhood · ZIP 21655These 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.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.4,300
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.77 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,033
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,494
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

100 Williamson 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 94% of homes in Preston
  • Costs less per square foot than 93% of homes in Preston 21655
  • Smaller than 72% of homes in Preston
  • Among the smallest lots in Preston
  • Older than 89% of homes in Preston 21655

What homes are worth in Preston 21655

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

This home
$108K$935K

This home is worth more than 9% of homes in Preston 21655.

How it measures up in Preston 21655

The dot is this home. The mark in the middle is the typical home in Preston 21655.

Estimated value$176,208
CheaperTypical $332,890Pricier

Pricier than 9% of homes nearby

Price per ft²$126
CheaperTypical $209Pricier

Pricier than 7% of homes nearby

Living area1,398 ft²
SmallerTypical 1,599 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.14 ac
SmallerTypical 1.25 acBigger

Smaller than almost all homes nearby

Year built1900
OlderTypical 1980Newer

Newer than 11% of homes nearby

How 100 Williamson St ranks against every home in each area.
MeasureThis homePrestonPreston 21655Caroline County
Estimated valuepricier than$176,2086% of homes9% of homes13% of homes
Price per ft²pricier than$12617% of homes7% of homes14% of homes
Living areabigger than1,398 ft²28% of homes35% of homes35% of homes
Lot sizebigger than0.14 acalmost no homesalmost no homes5% of homes
Year builtnewer than190015% of homes11% of homes13% of homes

About 100 Williamson St

How much is 100 Williamson St, Preston, MD worth?

The TopHap Estimate for 100 Williamson St, Preston, MD is $176,208 as of Aug 30, 2026. The likely range is $167,046 to $185,370. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Williamson St, Preston, MD last sell?

100 Williamson St, Preston, MD last sold on Jun 25, 2007 for $180,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 100 Williamson St, Preston, MD?

100 Williamson St, Preston, MD has 2.5 bathrooms, 1,398 square feet of living space and a 0.14-acre lot.

When was 100 Williamson St, Preston, MD built?

100 Williamson St, Preston, MD was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 100 Williamson St, Preston, MD?

100 Williamson St, Preston, MD is assigned to Preston Elementary School (elementary), rated A; Colonel Richardson High School (high), rated C; Colonel Richardson Middle School (middle), rated B. All sit in Caroline County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Williamson St, Preston, MD compare to other homes in Preston 21655?

Among the 1,984 homes in Preston 21655, it is worth more than 9% of them ($176,208 against a typical $332,890), its price per square foot is higher than 7% of them ($126 against a typical $209), it is bigger than 35% of them (1,398 ft² against a typical 1,599 ft²), its lot is bigger than almost none of them (0.14 ac against a typical 1.25 ac) and it is newer than 11% of them (1900 against a typical 1980). Measured against all of Caroline County, it is worth more than 13% 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 100 Williamson St, Preston, MD?

The 2025 property tax bill for 100 Williamson St, Preston, MD was $2,268. The county assessed it at $176,200.

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Assigned schools

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