Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$148,841$80 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $134,900 on Apr 18, 2025

23800 WALNUT ST SW

BARTON, MD 21521
1
Baths
1,860 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$149K
$130K low$168K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$134,900 · Apr 18, 2025
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$41,921
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$33,537
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.73%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$106,920
DOLLAR BANK FSB · recorded Feb 14, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,880 (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.$133,333 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$127,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$144,400

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.64
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
48
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.194 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyALLEGANY
Lot (acres)The size of the land the home sits on, from county records.0.23
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
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.Deck · 264 ft²Porch · 230 ft²

Transaction History(2)

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.

M
Westmar Middle SchoolC
Middle · Grades 6–8 · 2.4 mi
E
George's Creek Elementary SchoolC
Elementary · Grades PK–5 · 4.1 mi
H
Mountain Ridge High SchoolB
High · Grades 9–12 · 9.7 mi

District: Allegany County Public Schools

Neighborhood · ZIP 21521These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.4.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.1,241
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.50 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,552
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,797
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

23800 Walnut St Sw 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 69% of homes in Barton 21521
  • Costs less per square foot than 70% of homes in Allegany County
  • Bigger than 82% of homes in Barton 21521
  • Has a smaller lot than 69% of homes in Barton 21521
  • Older than 72% of homes in Allegany County

What homes are worth in Barton 21521

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

This home
$31K$411K

This home is worth more than 69% of homes in Barton 21521.

How it measures up in Barton 21521

The dot is this home. The mark in the middle is the typical home in Barton 21521.

Estimated value$148,841
CheaperTypical $115,634Pricier

Pricier than 69% of homes nearby

Price per ft²$80
CheaperTypical $84Pricier

Pricier than 44% of homes nearby

Living area1,860 ft²
SmallerTypical 1,402 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.23 ac
SmallerTypical 0.36 acBigger

Bigger than 31% of homes nearby

Year built1920
OlderTypical 1943Newer

Newer than 34% of homes nearby

How 23800 Walnut St Sw ranks against every home in each area.
MeasureThis homeBarton 21521Allegany County
Estimated valuepricier than$148,84169% of homes52% of homes
Price per ft²pricier than$8044% of homes30% of homes
Living areabigger than1,860 ft²82% of homes77% of homes
Lot sizebigger than0.23 ac31% of homes42% of homes
Year builtnewer than192034% of homes28% of homes

About 23800 Walnut St Sw

How much is 23800 Walnut St Sw, Barton, MD worth?

The TopHap Estimate for 23800 Walnut St Sw, Barton, MD is $148,841 as of Jul 14, 2026. The likely range is $130,144 to $167,538. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23800 Walnut St Sw, Barton, MD last sell?

23800 Walnut St Sw, Barton, MD last sold on Apr 18, 2025 for $134,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 23800 Walnut St Sw, Barton, MD?

23800 Walnut St Sw, Barton, MD has 1 bathrooms, 1,860 square feet of living space and a 0.23-acre lot.

When was 23800 Walnut St Sw, Barton, MD built?

23800 Walnut St Sw, Barton, MD was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 23800 Walnut St Sw, Barton, MD?

23800 Walnut St Sw, Barton, MD is assigned to Westmar Middle School (middle), rated C; George's Creek Elementary School (elementary), rated C; Mountain Ridge High School (high), rated B. All sit in Allegany County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23800 Walnut St Sw, Barton, MD compare to other homes in Barton 21521?

Among the 581 homes in Barton 21521, it is worth more than 69% of them ($148,841 against a typical $115,634), its price per square foot is higher than 44% of them ($80 against a typical $84), it is bigger than 82% of them (1,860 ft² against a typical 1,402 ft²), its lot is bigger than 31% of them (0.23 ac against a typical 0.36 ac) and it is newer than 34% of them (1920 against a typical 1943). Measured against all of Allegany County, it is worth more than 52% 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 23800 Walnut St Sw, Barton, MD?

The 2025 property tax bill for 23800 Walnut St Sw, Barton, MD was $1,880. The county assessed it at $133,333.

Closest homes

More homes in Barton 21521

Assigned schools

Explore the area

See this home in context

Open 23800 Walnut St Sw 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