Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$45,954$44 / 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 91How 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

816 S UNION ST

MEXICO, MO 65265
1
Baths
1,054 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$46K
$42K low$50K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$207 (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.$3,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$15,810

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
46
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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 Residential
CountyAudrain
Lot (acres)The size of the land the home sits on, from county records.0.39
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 72 ft²

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.

E
Eugene Field Elementary SchoolD
Elementary · Grades 1–5 · 0.7 mi
M
Mexico Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Mexico High SchoolC-
High · Grades 9–12 · 1.1 mi

District: Mexico 59 School District

Neighborhood · ZIP 65265These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.14,824
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.61 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,307
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$67,625
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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

816 S 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 Mexico 65265
  • Among the lowest price per square foot in Mexico 65265
  • Smaller than 74% of homes in Audrain County
  • Older than 93% of homes in Mexico 65265

What homes are worth in Mexico 65265

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

This home
$59K$676K

This home is worth less than almost all homes in Mexico 65265.

How it measures up in Mexico 65265

The dot is this home. The mark in the middle is the typical home in Mexico 65265.

Estimated value$45,954
CheaperTypical $163,192Pricier

Cheaper than almost all homes nearby

Price per ft²$44
CheaperTypical $129Pricier

Cheaper than almost all homes nearby

Living area1,054 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.39 ac
SmallerTypical 0.26 acBigger

Bigger than 62% of homes nearby

Year built1900
OlderTypical 1960Newer

Newer than 7% of homes nearby

How 816 S Union St ranks against every home in each area.
MeasureThis homeMexico 65265Audrain County
Estimated valuepricier than$45,954almost no homesalmost no homes
Price per ft²pricier than$44almost no homesalmost no homes
Living areabigger than1,054 ft²29% of homes26% of homes
Lot sizebigger than0.39 ac62% of homes52% of homes
Year builtnewer than19007% of homes10% of homes

About 816 S Union St

How much is 816 S Union St, Mexico, MO worth?

The TopHap Estimate for 816 S Union St, Mexico, MO is $45,954 as of Sep 24, 2026. The likely range is $42,034 to $49,874. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 816 S Union St, Mexico, MO last sell?

816 S Union St, Mexico, MO last sold on Feb 24, 2009, according to the county's recorded deed.

How big is 816 S Union St, Mexico, MO?

816 S Union St, Mexico, MO has 1 bathrooms, 1,054 square feet of living space and a 0.39-acre lot.

When was 816 S Union St, Mexico, MO built?

816 S Union St, Mexico, MO was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 816 S Union St, Mexico, MO?

816 S Union St, Mexico, MO is assigned to Eugene Field Elementary School (elementary), rated D; Mexico Middle School (middle), rated C-; Mexico High School (high), rated C-. All sit in Mexico 59 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 816 S Union St, Mexico, MO compare to other homes in Mexico 65265?

Among the 6,012 homes in Mexico 65265, it is worth more than almost none of them ($45,954 against a typical $163,192), its price per square foot is higher than almost none of them ($44 against a typical $129), it is bigger than 29% of them (1,054 ft² against a typical 1,296 ft²), its lot is bigger than 62% of them (0.39 ac against a typical 0.26 ac) and it is newer than 7% of them (1900 against a typical 1960). Measured against all of Audrain County, it is worth more than almost no 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 816 S Union St, Mexico, MO?

The 2025 property tax bill for 816 S Union St, Mexico, MO was $207. The county assessed it at $3,000.

More homes on S Union St

Closest homes

More homes in Mexico 65265

Assigned schools

Explore the area

See this home in context

Open 816 S 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