Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$363,806$271 / 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 94How 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 $300,000 on Mar 31, 2023

24321 MALLOW DR

PRESTON, MD 21655
2
Baths
1,344 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.
2.45 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$364K
$342K low$385K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Mar 31, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,848 (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.$258,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$255,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$263,400

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.2.45
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
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 · 318 ft²Shed · 192 ft²

Transaction History(5)

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
Colonel Richardson High SchoolC
High · Grades 9–12 · 2.6 mi
M
Colonel Richardson Middle SchoolB
Middle · Grades 6–8 · 2.8 mi
E
Preston Elementary SchoolA
Elementary · Grades PK–5 · 5.0 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%

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

24321 Mallow 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.

  • Costs more per square foot than 88% of homes in Caroline County
  • Smaller than 67% of homes in Preston 21655
  • Has a bigger lot than 71% of homes in Caroline County
  • Newer than 83% 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
$113K$974K

This home is worth more than 58% 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$363,806
CheaperTypical $334,751Pricier

Pricier than 58% of homes nearby

Price per ft²$271
CheaperTypical $210Pricier

Pricier than 83% of homes nearby

Living area1,344 ft²
SmallerTypical 1,592 ft²Bigger

Bigger than 33% of homes nearby

Lot size2.45 ac
SmallerTypical 1.25 acBigger

Bigger than 70% of homes nearby

Year built2001
OlderTypical 1980Newer

Newer than 83% of homes nearby

How 24321 Mallow Dr ranks against every home in each area.
MeasureThis homePreston 21655Caroline County
Estimated valuepricier than$363,80658% of homes63% of homes
Price per ft²pricier than$27183% of homes88% of homes
Living areabigger than1,344 ft²33% of homes33% of homes
Lot sizebigger than2.45 ac70% of homes71% of homes
Year builtnewer than200183% of homes78% of homes

About 24321 Mallow Dr

How much is 24321 Mallow Dr, Preston, MD worth?

The TopHap Estimate for 24321 Mallow Dr, Preston, MD is $363,806 as of Sep 24, 2026. The likely range is $342,287 to $385,325. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 24321 Mallow Dr, Preston, MD last sell?

24321 Mallow Dr, Preston, MD last sold on Mar 31, 2023 for $300,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 24321 Mallow Dr, Preston, MD?

24321 Mallow Dr, Preston, MD has 2 bathrooms, 1,344 square feet of living space and a 2.45-acre lot.

When was 24321 Mallow Dr, Preston, MD built?

24321 Mallow Dr, Preston, MD was built in 2001, making it 25 years old. The building has 1 story.

What schools serve 24321 Mallow Dr, Preston, MD?

24321 Mallow Dr, Preston, MD is assigned to Colonel Richardson High School (high), rated C; Colonel Richardson Middle School (middle), rated B; Preston Elementary School (elementary), rated A. All sit in Caroline County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 24321 Mallow Dr, Preston, MD compare to other homes in Preston 21655?

Among the 1,985 homes in Preston 21655, it is worth more than 58% of them ($363,806 against a typical $334,751), its price per square foot is higher than 83% of them ($271 against a typical $210), it is bigger than 33% of them (1,344 ft² against a typical 1,592 ft²), its lot is bigger than 70% of them (2.45 ac against a typical 1.25 ac) and it is newer than 83% of them (2001 against a typical 1980). Measured against all of Caroline County, it is worth more than 63% 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 24321 Mallow Dr, Preston, MD?

The 2025 property tax bill for 24321 Mallow Dr, Preston, MD was $2,848. The county assessed it at $258,000.

More homes on Mallow Dr

Closest homes

More homes in Preston 21655

Assigned schools

Explore the area

See this home in context

Open 24321 Mallow Dr 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