Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$776,540$188 / 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 88How 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 $700,000 on Apr 12, 2024

20 RIVERDALE DR

COVINGTON, LA 70433
0
Baths
4,137 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.

Valuation

$777K
$686K low$867K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$700,000 · Apr 12, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,335 (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.$61,787 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,787
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$62,126
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$617,866

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.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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.area not mapped

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
CountySaint Tammany
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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.

M
Madisonville Junior High SchoolA-
Middle · Grades 7–8 · 2.4 mi
E
Madisonville Elementary School
Elementary · Grades PK–2 · 2.7 mi
H
Mandeville High SchoolA
High · Grades 9–12 · 3.5 mi

District: St. Tammany Parish School District

Neighborhood · ZIP 70433These 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.101
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 100.33

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
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.1.1%
PopulationHow many people live in this area.44,279
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.920 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,972
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,126
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.66 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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

20 Riverdale 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.

  • Worth more than 96% of homes in Saint Tammany County
  • Costs more per square foot than 81% of homes in Saint Tammany County
  • Bigger than 97% of homes in Saint Tammany County
  • Has a bigger lot than 70% of homes in Covington 70433
  • Older than 89% of homes in Saint Tammany County

What homes are worth in Covington 70433

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

This home
$108K$1.4M

This home is worth more than 91% of homes in Covington 70433.

How it measures up in Covington 70433

The dot is this home. The mark in the middle is the typical home in Covington 70433.

Estimated value$776,540
CheaperTypical $335,930Pricier

Pricier than 91% of homes nearby

Price per ft²$188
CheaperTypical $170Pricier

Pricier than 67% of homes nearby

Living area4,137 ft²
SmallerTypical 2,010 ft²Bigger

Bigger than 95% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 70% of homes nearby

Year built1974
OlderTypical 2002Newer

Newer than 14% of homes nearby

How 20 Riverdale Dr ranks against every home in each area.
MeasureThis homeCovington 70433Saint Tammany County
Estimated valuepricier than$776,54091% of homes96% of homes
Price per ft²pricier than$18867% of homes81% of homes
Living areabigger than4,137 ft²95% of homes97% of homes
Lot sizebigger than1 ac70% of homes53% of homes
Year builtnewer than197414% of homes11% of homes

About 20 Riverdale Dr

How much is 20 Riverdale Dr, Covington, LA worth?

The TopHap Estimate for 20 Riverdale Dr, Covington, LA is $776,540 as of Aug 30, 2026. The likely range is $685,589 to $867,491. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Riverdale Dr, Covington, LA last sell?

20 Riverdale Dr, Covington, LA last sold on Apr 12, 2024 for $700,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Riverdale Dr, Covington, LA?

20 Riverdale Dr, Covington, LA has 4,137 square feet of living space and a 1.00-acre lot.

When was 20 Riverdale Dr, Covington, LA built?

20 Riverdale Dr, Covington, LA was built in 1974, making it 52 years old.

What schools serve 20 Riverdale Dr, Covington, LA?

20 Riverdale Dr, Covington, LA is assigned to Madisonville Junior High School (middle), rated A-; Madisonville Elementary School (elementary); Mandeville High School (high), rated A. All sit in St. Tammany Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Riverdale Dr, Covington, LA compare to other homes in Covington 70433?

Among the 14,957 homes in Covington 70433, it is worth more than 91% of them ($776,540 against a typical $335,930), its price per square foot is higher than 67% of them ($188 against a typical $170), it is bigger than 95% of them (4,137 ft² against a typical 2,010 ft²), its lot is bigger than 70% of them (1 ac against a typical 1 ac) and it is newer than 14% of them (1974 against a typical 2002). Measured against all of Saint Tammany 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.

What are the property taxes on 20 Riverdale Dr, Covington, LA?

The 2025 property tax bill for 20 Riverdale Dr, Covington, LA was $6,335. The county assessed it at $61,787.

More homes on Riverdale Dr

Closest homes

More homes in Covington 70433

Assigned schools

Explore the area

See this home in context

Open 20 Riverdale 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