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Single Family ResidenceResidential
$425,755$115 / 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 80How 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 $187,000 on Dec 5, 2005

45075 KNOTTS DR

CALLAWAY, MD 20620
4
Baths
3,707 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.
1.5 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$426K
$342K 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.$187,000 · Dec 5, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,953 (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.$768,767 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$758,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$788,700

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
82
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyST. MARY'S
Lot (acres)The size of the land the home sits on, from county records.1.50
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, Built-in
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 · 60 ft²Porch · 306 ft²

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.

Foreclosure Filings(2)

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

E
Piney Point Elementary SchoolA
Elementary · Grades PK–5 · 4.1 mi
H
Leonardtown High SchoolC
High · Grades 9–12 · 6.0 mi
M
Spring Ridge Middle SchoolC
Middle · Grades 6–8 · 6.3 mi

District: St. Marys County Public Schools

Neighborhood · ZIP 20620These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.1,369
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.294 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$134,224
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,818
Average tempThe average temperature here across a full year.57°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

45075 Knotts Dr 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.

  • Among the lowest price per square foot in Callaway 20620
  • Bigger than 98% of homes in Callaway 20620
  • Has a bigger lot than 70% of homes in St. Mary's County
  • Newer than 92% of homes in Callaway 20620

What homes are worth in Callaway 20620

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

This home
$209K$773K

This home is worth more than 48% of homes in Callaway 20620.

How it measures up in Callaway 20620

The dot is this home. The mark in the middle is the typical home in Callaway 20620.

Estimated value$425,755
CheaperTypical $435,084Pricier

Pricier than 48% of homes nearby

Price per ft²$115
CheaperTypical $214Pricier

Cheaper than almost all homes nearby

Living area3,707 ft²
SmallerTypical 1,782 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.5 ac
SmallerTypical 1.5 acBigger

Bigger than 51% of homes nearby

Year built2006
OlderTypical 1995Newer

Newer than 92% of homes nearby

How 45075 Knotts Dr ranks against every home in each area.
MeasureThis homeCallaway 20620St. Mary's County
Estimated valuepricier than$425,75548% of homes50% of homes
Price per ft²pricier than$115almost no homesalmost no homes
Living areabigger than3,707 ft²98% of homes97% of homes
Lot sizebigger than1.5 ac51% of homes70% of homes
Year builtnewer than200692% of homes79% of homes

About 45075 Knotts Dr

How much is 45075 Knotts Dr, Callaway, MD worth?

The TopHap Estimate for 45075 Knotts Dr, Callaway, MD is $425,755 as of Sep 24, 2026. The likely range is $342,263 to $509,247. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45075 Knotts Dr, Callaway, MD last sell?

45075 Knotts Dr, Callaway, MD last sold on Dec 5, 2005 for $187,000, according to the county's recorded deed.

How big is 45075 Knotts Dr, Callaway, MD?

45075 Knotts Dr, Callaway, MD has 4 bathrooms, 3,707 square feet of living space and a 1.50-acre lot.

When was 45075 Knotts Dr, Callaway, MD built?

45075 Knotts Dr, Callaway, MD was built in 2006, making it 20 years old. The building has 2 stories.

What schools serve 45075 Knotts Dr, Callaway, MD?

45075 Knotts Dr, Callaway, MD is assigned to Piney Point Elementary School (elementary), rated A; Leonardtown High School (high), rated C; Spring Ridge Middle School (middle), rated C. All sit in St. Marys County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 45075 Knotts Dr, Callaway, MD compare to other homes in Callaway 20620?

Among the 489 homes in Callaway 20620, it is worth more than 48% of them ($425,755 against a typical $435,084), its price per square foot is higher than almost none of them ($115 against a typical $214), it is bigger than 98% of them (3,707 ft² against a typical 1,782 ft²), its lot is bigger than 51% of them (1.5 ac against a typical 1.5 ac) and it is newer than 92% of them (2006 against a typical 1995). Measured against all of St. Mary's County, it is worth more than 50% 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 45075 Knotts Dr, Callaway, MD?

The 2025 property tax bill for 45075 Knotts Dr, Callaway, MD was $7,953. The county assessed it at $768,767.

More homes on Knotts Dr

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