Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$233,377
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 86How 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

8621 SOUTHDOWN LN

RIVER RIDGE, LA 70123
0
Baths
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$233K
$200K low$266K high
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.$233,377
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$186,702

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,747 (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.$21,210 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$212,100

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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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
CountyJefferson
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.None

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.

E
Hazel Park/Hilda Knoff Elementary SchoolB
Elementary · Grades PK–8 · 0.3 mi
H
Riverdale High SchoolB+
High · Grades 9–12 · 2.6 mi

District: Jefferson Parish School District

Neighborhood · ZIP 70123These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
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.26,125
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,899 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,902
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,670
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.65 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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

8621 Southdown 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.

  • Has a smaller lot than 77% of homes in New Orleans 70123

What homes are worth in New Orleans 70123

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

This home
$104K$899K

This home is worth more than 41% of homes in New Orleans 70123.

How it measures up in New Orleans 70123

The dot is this home. The mark in the middle is the typical home in New Orleans 70123.

Estimated value$233,377
CheaperTypical $264,328Pricier

Pricier than 41% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 23% of homes nearby

How 8621 Southdown Ln ranks against every home in each area.
MeasureThis homeNew Orleans 70123Jefferson Parish County
Estimated valuepricier than$233,37741% of homes61% of homes
Lot sizebigger than0.14 ac23% of homes36% of homes

About 8621 Southdown Ln

How much is 8621 Southdown Ln, River Ridge, LA worth?

The TopHap Estimate for 8621 Southdown Ln, River Ridge, LA is $233,377 as of Jul 14, 2026. The likely range is $200,377 to $266,377. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 8621 Southdown Ln, River Ridge, LA?

8621 Southdown Ln, River Ridge, LA is assigned to Hazel Park/Hilda Knoff Elementary School (elementary), rated B; Riverdale High School (high), rated B+. All sit in Jefferson Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8621 Southdown Ln, River Ridge, LA compare to other homes in New Orleans 70123?

Among the 8,783 homes in New Orleans 70123, it is worth more than 41% of them ($233,377 against a typical $264,328) and its lot is bigger than 23% of them (0.14 ac against a typical 0.16 ac). Measured against all of Jefferson Parish County, it is worth more than 61% 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 8621 Southdown Ln, River Ridge, LA?

The 2025 property tax bill for 8621 Southdown Ln, River Ridge, LA was $1,747. The county assessed it at $21,210.

More homes on Southdown Ln

Closest homes

More homes in River Ridge 70123

Assigned schools

Explore the area

See this home in context

Open 8621 Southdown Ln 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