Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$81,430$85 / 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 82How 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

188 UNION ST

MONTZ, LA 70068
0
Baths
960 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.

Valuation

$81K
$67K low$96K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$237 (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.$2,350 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$780
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,570
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$23,500

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.54
42
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
72
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.49%

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.0.16
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 · 5.3 mi
M
Harry M. Hurst Middle SchoolB+
Middle · Grades 6–8 · 6.4 mi

District: St. Charles Parish School District

Neighborhood · ZIP 70068These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.31

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.12%
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.27,804
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.254 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,271
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

188 Union 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.

  • Among the least valuable homes in La Place 70068
  • Among the lowest price per square foot in La Place 70068
  • Smaller than 96% of homes in Saint Charles County
  • Has a smaller lot than 69% of homes in Saint Charles County
  • Older than 97% of homes in La Place 70068

What homes are worth in La Place 70068

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

This home
$116K$418K

This home is worth less than almost all homes in La Place 70068.

How it measures up in La Place 70068

The dot is this home. The mark in the middle is the typical home in La Place 70068.

Estimated value$81,430
CheaperTypical $199,226Pricier

Cheaper than almost all homes nearby

Price per ft²$85
CheaperTypical $167Pricier

Cheaper than almost all homes nearby

Living area960 ft²
SmallerTypical 1,984 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 48% of homes nearby

Year built1953
OlderTypical 2005Newer

Newer than 3% of homes nearby

How 188 Union St ranks against every home in each area.
MeasureThis homeLa Place 70068Saint Charles County
Estimated valuepricier than$81,430almost no homes2% of homes
Price per ft²pricier than$85almost no homes6% of homes
Living areabigger than960 ft²6% of homes4% of homes
Lot sizebigger than0.16 ac48% of homes31% of homes
Year builtnewer than19533% of homes6% of homes

About 188 Union St

How much is 188 Union St, Montz, LA worth?

The TopHap Estimate for 188 Union St, Montz, LA is $81,430 as of Sep 24, 2026. The likely range is $66,627 to $96,233. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 188 Union St, Montz, LA last sell?

188 Union St, Montz, LA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 188 Union St, Montz, LA?

188 Union St, Montz, LA has 960 square feet of living space and a 0.16-acre lot.

When was 188 Union St, Montz, LA built?

188 Union St, Montz, LA was built in 1953, making it 73 years old.

What schools serve 188 Union St, Montz, LA?

188 Union St, Montz, 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 188 Union St, Montz, LA compare to other homes in La Place 70068?

Among the 11,706 homes in La Place 70068, it is worth more than almost none of them ($81,430 against a typical $199,226), its price per square foot is higher than almost none of them ($85 against a typical $167), it is bigger than 6% of them (960 ft² against a typical 1,984 ft²), its lot is bigger than 48% of them (0.16 ac against a typical 0.16 ac) and it is newer than 3% of them (1953 against a typical 2005). Measured against all of Saint Charles County, it is worth more than 2% 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 188 Union St, Montz, LA?

The 2025 property tax bill for 188 Union St, Montz, LA was $237. The county assessed it at $2,350.

More homes on Union St

Closest homes

More homes in Montz 70068

Assigned schools

Explore the area

See this home in context

Open 188 Union 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