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Single Family ResidenceResidential
$228,673$186 / 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 75How 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 $169,900 on Jul 28, 2020

9511 RIGGIN RD

MARDELA SPRINGS, MD 21837
2 / 1
Baths
1,232 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$229K
$172K low$285K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$169,900 · Jul 28, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,376 (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.$160,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$131,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$142,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$160,800

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.7 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
CountyWICOMICO
Lot (acres)The size of the land the home sits on, from county records.0.69
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 288 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.

Foreclosure Filings(4)

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

M
Mardela Middle & High SchoolB
Middle · Grades 6–12 · 1.2 mi
E
Northwestern Elementary SchoolB
Elementary · Grades PK–5 · 1.4 mi

District: Wicomico County Public Schools

Neighborhood · ZIP 21837These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.3,519
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.72 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,039
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,303
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

9511 Riggin Rd 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 71% of homes in Wicomico County
  • Smaller than 70% of homes in Wicomico County
  • Has a smaller lot than 71% of homes in Mardela Springs 21837

What homes are worth in Mardela Springs 21837

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

This home
$87K$623K

This home is worth more than 41% of homes in Mardela Springs 21837.

How it measures up in Mardela Springs 21837

The dot is this home. The mark in the middle is the typical home in Mardela Springs 21837.

Estimated value$228,673
CheaperTypical $249,900Pricier

Pricier than 41% of homes nearby

Price per ft²$186
CheaperTypical $165Pricier

Pricier than 66% of homes nearby

Living area1,232 ft²
SmallerTypical 1,547 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.69 ac
SmallerTypical 1.13 acBigger

Bigger than 29% of homes nearby

Year built1975
OlderTypical 1982Newer

Newer than 45% of homes nearby

How 9511 Riggin Rd ranks against every home in each area.
MeasureThis homeMardela Springs 21837Wicomico County
Estimated valuepricier than$228,67341% of homes40% of homes
Price per ft²pricier than$18666% of homes71% of homes
Living areabigger than1,232 ft²32% of homes30% of homes
Lot sizebigger than0.69 ac29% of homes66% of homes
Year builtnewer than197545% of homes45% of homes

About 9511 Riggin Rd

How much is 9511 Riggin Rd, Mardela Springs, MD worth?

The TopHap Estimate for 9511 Riggin Rd, Mardela Springs, MD is $228,673 as of Aug 30, 2026. The likely range is $172,407 to $284,939. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9511 Riggin Rd, Mardela Springs, MD last sell?

9511 Riggin Rd, Mardela Springs, MD last sold on Jul 28, 2020 for $169,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 9511 Riggin Rd, Mardela Springs, MD?

9511 Riggin Rd, Mardela Springs, MD has 2 bathrooms, 1,232 square feet of living space and a 0.69-acre lot.

When was 9511 Riggin Rd, Mardela Springs, MD built?

9511 Riggin Rd, Mardela Springs, MD was built in 1975, making it 51 years old. The building has 1 story.

What schools serve 9511 Riggin Rd, Mardela Springs, MD?

9511 Riggin Rd, Mardela Springs, MD is assigned to Mardela Middle & High School (middle), rated B; Northwestern Elementary School (elementary), rated B. All sit in Wicomico County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9511 Riggin Rd, Mardela Springs, MD compare to other homes in Mardela Springs 21837?

Among the 1,135 homes in Mardela Springs 21837, it is worth more than 41% of them ($228,673 against a typical $249,900), its price per square foot is higher than 66% of them ($186 against a typical $165), it is bigger than 32% of them (1,232 ft² against a typical 1,547 ft²), its lot is bigger than 29% of them (0.69 ac against a typical 1.13 ac) and it is newer than 45% of them (1975 against a typical 1982). Measured against all of Wicomico County, it is worth more than 40% 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 9511 Riggin Rd, Mardela Springs, MD?

The 2025 property tax bill for 9511 Riggin Rd, Mardela Springs, MD was $1,376. The county assessed it at $160,800.

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