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Single Family ResidenceResidential
$210,720
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 83How 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 $135,000 on Jul 27, 2015

171 SAINT MARY AVE

OPELOUSAS, LA 70570
0
Baths
1.59 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$211K
$175K low$247K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · Jul 27, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$487 (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.$15,220 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,620
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$152,200

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.65 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountySaint Landry
Lot (acres)The size of the land the home sits on, from county records.1.59
HeatingThe type of heating system in the home.None

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
Opelousas High SchoolD-
High · Grades 9–12 · 2.7 mi
E
Park Vista Elementary SchoolC-
Elementary · Grades PK–4 · 4.0 mi
M
Opelousas Jr. High SchoolF
Middle · Grades 7–8 · 4.5 mi

District: St. Landry Parish School District

Neighborhood · ZIP 70570These 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.81
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.30%
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.38,415
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.220 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,777
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,488
Average tempThe average temperature here across a full year.68°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

171 Saint Mary Ave 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 78% of homes in Saint Landry County
  • Has a bigger lot than 80% of homes in Opelousas 70570

What homes are worth in Opelousas 70570

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

This home
$29K$458K

This home is worth more than 77% of homes in Opelousas 70570.

How it measures up in Opelousas 70570

The dot is this home. The mark in the middle is the typical home in Opelousas 70570.

Estimated value$210,720
CheaperTypical $118,328Pricier

Pricier than 77% of homes nearby

Lot size1.59 ac
SmallerTypical 0.37 acBigger

Bigger than 80% of homes nearby

How 171 Saint Mary Ave ranks against every home in each area.
MeasureThis homeOpelousas 70570Saint Landry County
Estimated valuepricier than$210,72077% of homes78% of homes
Lot sizebigger than1.59 ac80% of homes75% of homes

About 171 Saint Mary Ave

How much is 171 Saint Mary Ave, Opelousas, LA worth?

The TopHap Estimate for 171 Saint Mary Ave, Opelousas, LA is $210,720 as of Sep 24, 2026. The likely range is $174,894 to $246,546. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 171 Saint Mary Ave, Opelousas, LA last sell?

171 Saint Mary Ave, Opelousas, LA last sold on Jul 27, 2015 for $135,000, according to the county's recorded deed.

What schools serve 171 Saint Mary Ave, Opelousas, LA?

171 Saint Mary Ave, Opelousas, LA is assigned to Opelousas High School (high), rated D-; Park Vista Elementary School (elementary), rated C-; Opelousas Jr. High School (middle), rated F. All sit in St. Landry Parish School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 171 Saint Mary Ave, Opelousas, LA compare to other homes in Opelousas 70570?

Among the 16,091 homes in Opelousas 70570, it is worth more than 77% of them ($210,720 against a typical $118,328) and its lot is bigger than 80% of them (1.59 ac against a typical 0.37 ac). Measured against all of Saint Landry County, it is worth more than 78% 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 171 Saint Mary Ave, Opelousas, LA?

The 2025 property tax bill for 171 Saint Mary Ave, Opelousas, LA was $487. The county assessed it at $15,220.

More homes on Saint Mary Ave

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Assigned schools

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