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Residential (General/Single)Residential
$359,157
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 91How 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

4221 MARION LN

WALDORF, MD 20601
0
Baths
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$359K
$326K low$392K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$12,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$12,800

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.53
34
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
52
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.30%
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.Residential (General/Single)
CountyCHARLES
Lot (acres)The size of the land the home sits on, from county records.0.24
HeatingThe type of heating system in the home.Yes
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

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.

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

H
Thomas Stone High SchoolD
High · Grades 9–12 · 1.6 mi
E
J. P. Ryon Elementary SchoolD-
Elementary · Grades EE–5 · 2.1 mi
M
John Hanson Middle SchoolD+
Middle · Grades 6–8 · 2.2 mi

District: Charles County Public Schools

Neighborhood · ZIP 20601These 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.75
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.32,491
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.695 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,756
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,075
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

4221 Marion Ln 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 81% of homes in Waldorf 20601

What homes are worth in Waldorf 20601

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

This home
$273K$784K

This home is worth more than 19% of homes in Waldorf 20601.

How it measures up in Waldorf 20601

The dot is this home. The mark in the middle is the typical home in Waldorf 20601.

Estimated value$359,157
CheaperTypical $437,094Pricier

Pricier than 19% of homes nearby

Lot size0.24 ac
SmallerTypical 0.26 acBigger

Bigger than 46% of homes nearby

How 4221 Marion Ln ranks against every home in each area.
MeasureThis homeWaldorf 20601Charles County
Estimated valuepricier than$359,15719% of homes26% of homes
Lot sizebigger than0.24 ac46% of homes46% of homes

About 4221 Marion Ln

How much is 4221 Marion Ln, Waldorf, MD worth?

The TopHap Estimate for 4221 Marion Ln, Waldorf, MD is $359,157 as of Sep 24, 2026. The likely range is $326,430 to $391,884. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4221 Marion Ln, Waldorf, MD last sell?

4221 Marion Ln, Waldorf, MD last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 4221 Marion Ln, Waldorf, MD?

4221 Marion Ln, Waldorf, MD is assigned to Thomas Stone High School (high), rated D; J. P. Ryon Elementary School (elementary), rated D-; John Hanson Middle School (middle), rated D+. All sit in Charles County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4221 Marion Ln, Waldorf, MD compare to other homes in Waldorf 20601?

Among the 9,270 homes in Waldorf 20601, it is worth more than 19% of them ($359,157 against a typical $437,094) and its lot is bigger than 46% of them (0.24 ac against a typical 0.26 ac). Measured against all of Charles County, it is worth more than 26% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Marion Ln

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Assigned schools

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