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Single Family ResidenceResidential
$161,453$126 / 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 89How 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 $183,000 on Mar 7, 2022

19 MARY ST

NORCO, LA 70079
0
Baths
1,284 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.

Valuation

$161K
$143K low$180K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$183,000 · Mar 7, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$687 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$14,210 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,710
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,060
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$142,100

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.7 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
CountySaint Charles
Lot (acres)The size of the land the home sits on, from county records.0.12
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

H
Destrehan High SchoolA
High · Grades 9–12 · 3.1 mi
M
Harry M. Hurst Middle SchoolB+
Middle · Grades 6–8 · 4.3 mi

District: St. Charles Parish School District

Neighborhood · ZIP 70079These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.3,100
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.381 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,903
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,674
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%

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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

19 Mary 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 84% of homes in Saint Charles County
  • Smaller than 81% of homes in Saint Charles County
  • Has a smaller lot than 93% of homes in Saint Charles County
  • Older than 74% of homes in Saint Charles County

What homes are worth in Norco 70079

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

This home
$83K$451K

This home is worth more than 31% of homes in Norco 70079.

How it measures up in Norco 70079

The dot is this home. The mark in the middle is the typical home in Norco 70079.

Estimated value$161,453
CheaperTypical $194,927Pricier

Pricier than 31% of homes nearby

Price per ft²$126
CheaperTypical $128Pricier

Pricier than 46% of homes nearby

Living area1,284 ft²
SmallerTypical 1,518 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.12 ac
SmallerTypical 0.19 acBigger

Bigger than 9% of homes nearby

Year built1973
OlderTypical 1963Newer

Newer than 69% of homes nearby

How 19 Mary St ranks against every home in each area.
MeasureThis homeNorco 70079Saint Charles County
Estimated valuepricier than$161,45331% of homes16% of homes
Price per ft²pricier than$12646% of homes36% of homes
Living areabigger than1,284 ft²32% of homes19% of homes
Lot sizebigger than0.12 ac9% of homes7% of homes
Year builtnewer than197369% of homes26% of homes

About 19 Mary St

How much is 19 Mary St, Norco, LA worth?

The TopHap Estimate for 19 Mary St, Norco, LA is $161,453 as of Sep 24, 2026. The likely range is $143,176 to $179,730. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19 Mary St, Norco, LA last sell?

19 Mary St, Norco, LA last sold on Mar 7, 2022 for $183,000, according to the county's recorded deed.

How big is 19 Mary St, Norco, LA?

19 Mary St, Norco, LA has 1,284 square feet of living space and a 0.12-acre lot.

When was 19 Mary St, Norco, LA built?

19 Mary St, Norco, LA was built in 1973, making it 53 years old.

What schools serve 19 Mary St, Norco, LA?

19 Mary St, Norco, LA is assigned to Destrehan High School (high), rated A; Harry M. Hurst Middle School (middle), rated B+. All sit in St. Charles Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19 Mary St, Norco, LA compare to other homes in Norco 70079?

Among the 1,180 homes in Norco 70079, it is worth more than 31% of them ($161,453 against a typical $194,927), its price per square foot is higher than 46% of them ($126 against a typical $128), it is bigger than 32% of them (1,284 ft² against a typical 1,518 ft²), its lot is bigger than 9% of them (0.12 ac against a typical 0.19 ac) and it is newer than 69% of them (1973 against a typical 1963). Measured against all of Saint Charles County, it is worth more than 16% 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 19 Mary St, Norco, LA?

The 2024 property tax bill for 19 Mary St, Norco, LA was $687. The county assessed it at $14,210.

More homes on Mary St

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