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Single Family ResidenceResidential
$171,575$120 / 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 Sep 24, 2026
Last sold for $1,800 on Jan 23, 1973

4840 LOUDON ST

ZACHARY, LA 70791
0
Baths
1,434 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.

Valuation

$172K
$151K low$192K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,800 · Jan 23, 1973

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$401 (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.$10,450 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,450
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$104,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyEast Baton Rouge
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.

H
Zachary High SchoolB
High · Grades 9–12 · 0.2 mi
M
Northwestern Middle SchoolA
Middle · Grades 7–8 · 0.3 mi
E
Rollins Place Elementary School
Elementary · Grades 1–2 · 0.8 mi

District: Zachary Community School District

Neighborhood · ZIP 70791These 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.50
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 100.32

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.27,859
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.217 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,100
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,316
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.64 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

4840 Loudon 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 83% of homes in Zachary
  • Costs less per square foot than 81% of homes in Zachary
  • Smaller than 81% of homes in Zachary

What homes are worth in Zachary 70791

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

This home
$47K$579K

This home is worth more than 20% of homes in Zachary 70791.

How it measures up in Zachary 70791

The dot is this home. The mark in the middle is the typical home in Zachary 70791.

Estimated value$171,575
CheaperTypical $255,215Pricier

Pricier than 20% of homes nearby

Price per ft²$120
CheaperTypical $143Pricier

Pricier than 21% of homes nearby

Living area1,434 ft²
SmallerTypical 1,854 ft²Bigger

Bigger than 21% of homes nearby

How 4840 Loudon St ranks against every home in each area.
MeasureThis homeZacharyZachary 70791East Baton Rouge Parish County
Estimated valuepricier than$171,57517% of homes20% of homes37% of homes
Price per ft²pricier than$12019% of homes21% of homes38% of homes
Living areabigger than1,434 ft²19% of homes21% of homes31% of homes

About 4840 Loudon St

How much is 4840 Loudon St, Zachary, LA worth?

The TopHap Estimate for 4840 Loudon St, Zachary, LA is $171,575 as of Sep 24, 2026. The likely range is $151,454 to $191,696. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4840 Loudon St, Zachary, LA last sell?

4840 Loudon St, Zachary, LA last sold on Jan 23, 1973 for $1,800, according to the county's recorded deed.

What schools serve 4840 Loudon St, Zachary, LA?

4840 Loudon St, Zachary, LA is assigned to Zachary High School (high), rated B; Northwestern Middle School (middle), rated A; Rollins Place Elementary School (elementary). All sit in Zachary Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4840 Loudon St, Zachary, LA compare to other homes in Zachary 70791?

Among the 10,851 homes in Zachary 70791, it is worth more than 20% of them ($171,575 against a typical $255,215), its price per square foot is higher than 21% of them ($120 against a typical $143) and it is bigger than 21% of them (1,434 ft² against a typical 1,854 ft²). Measured against all of East Baton Rouge Parish County, it is worth more than 37% 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 4840 Loudon St, Zachary, LA?

The 2025 property tax bill for 4840 Loudon St, Zachary, LA was $401. The county assessed it at $10,450.

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