Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$167,441
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 Oct 21, 2026

509 SOPHIA ST

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

Valuation

$167K
$125K low$210K 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.$10,250 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,260
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,990
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,250
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$102,500

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.35
15
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
59
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
7
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.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.0.10
HeatingThe type of heating system in the home.None

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 SchoolC
Elementary · Grades PK–8 · 2.1 mi
H
Riverdale High SchoolC
High · Grades 9–12 · 3.9 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%

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

509 Sophia St 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 91% of homes in New Orleans 70123
  • Has a smaller lot than 95% 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
$126K$847K

This home is worth more than 9% 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$167,441
CheaperTypical $280,669Pricier

Pricier than 9% of homes nearby

Lot size0.1 ac
SmallerTypical 0.16 acBigger

Bigger than 5% of homes nearby

How 509 Sophia St ranks against every home in each area.
MeasureThis homeNew Orleans 70123Jefferson Parish County
Estimated valuepricier than$167,4419% of homes31% of homes
Lot sizebigger than0.1 ac5% of homes10% of homes

About 509 Sophia St

How much is 509 Sophia St, River Ridge, LA worth?

The TopHap Estimate for 509 Sophia St, River Ridge, LA is $167,441 as of Oct 21, 2026. The likely range is $125,019 to $209,863. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 509 Sophia St, River Ridge, LA?

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

How does 509 Sophia St, River Ridge, LA compare to other homes in New Orleans 70123?

Among the 8,748 homes in New Orleans 70123, it is worth more than 9% of them ($167,441 against a typical $280,669) and its lot is bigger than 5% of them (0.1 ac against a typical 0.16 ac). Measured against all of Jefferson Parish County, it is worth more than 31% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Sophia St

Closest homes

More homes in River Ridge 70123

Assigned schools

Explore the area

See this home in context

Open 509 Sophia St 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