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Single Family ResidenceResidential
$335,871$211 / 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 73How 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 $105,000 on Oct 28, 2013

688 COUNTY ROAD 21

DEMOPOLIS, AL 36732
1
Baths
1,590 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.
1.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$336K
$245K low$426K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$105,000 · Oct 28, 2013

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.$11,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$108,140

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMarengo
Lot (acres)The size of the land the home sits on, from county records.1.34
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Crossed Wals
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 114 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.

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

E
Amelia L Johnson High SchoolD
Elementary · Grades PK–12 · 17.1 mi

District: Marengo County School District

Neighborhood · ZIP 36732These 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.61
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.7,694
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.49 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,774
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,396
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.57 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

688 County Road 21 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 96% of homes in Marengo County
  • Costs more per square foot than 98% of homes in Demopolis 36732
  • Has a bigger lot than 86% of homes in Demopolis 36732

What homes are worth in Demopolis 36732

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

This home
$41K$382K

This home is worth more than 95% of homes in Demopolis 36732.

How it measures up in Demopolis 36732

The dot is this home. The mark in the middle is the typical home in Demopolis 36732.

Estimated value$335,871
CheaperTypical $157,509Pricier

Pricier than 95% of homes nearby

Price per ft²$211
CheaperTypical $106Pricier

Pricier than 98% of homes nearby

Living area1,590 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 58% of homes nearby

Lot size1.34 ac
SmallerTypical 0.34 acBigger

Bigger than 86% of homes nearby

Year built1977
OlderTypical 1975Newer

Newer than 54% of homes nearby

How 688 County Road 21 ranks against every home in each area.
MeasureThis homeDemopolis 36732Marengo County
Estimated valuepricier than$335,87195% of homes96% of homes
Price per ft²pricier than$21198% of homes96% of homes
Living areabigger than1,590 ft²58% of homes58% of homes
Lot sizebigger than1.34 ac86% of homes59% of homes
Year builtnewer than197754% of homes48% of homes

About 688 County Road 21

How much is 688 County Road 21, Demopolis, AL worth?

The TopHap Estimate for 688 County Road 21, Demopolis, AL is $335,871 as of Sep 24, 2026. The likely range is $245,414 to $426,328. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 688 County Road 21, Demopolis, AL last sell?

688 County Road 21, Demopolis, AL last sold on Oct 28, 2013 for $105,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 688 County Road 21, Demopolis, AL?

688 County Road 21, Demopolis, AL has 1 bathrooms, 1,590 square feet of living space and a 1.34-acre lot.

When was 688 County Road 21, Demopolis, AL built?

688 County Road 21, Demopolis, AL was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 688 County Road 21, Demopolis, AL?

688 County Road 21, Demopolis, AL is assigned to Amelia L Johnson High School (elementary), rated D. All sit in Marengo County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 688 County Road 21, Demopolis, AL compare to other homes in Demopolis 36732?

Among the 2,749 homes in Demopolis 36732, it is worth more than 95% of them ($335,871 against a typical $157,509), its price per square foot is higher than 98% of them ($211 against a typical $106), it is bigger than 58% of them (1,590 ft² against a typical 1,456 ft²), its lot is bigger than 86% of them (1.34 ac against a typical 0.34 ac) and it is newer than 54% of them (1977 against a typical 1975). Measured against all of Marengo County, it is worth more than 96% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on County Road 21

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Assigned schools

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