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Residential - Vacant LandResidential
$520,602
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 86How 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

26355 RIVER RIDGE LN

MARTHASVILLE, MO 63357
0
Baths
5.71 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$521K
$447K low$594K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$35 (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.$607 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$607
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$607
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,421

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.57
77
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
39
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
83
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
77
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
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.60 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.Residential - Vacant Land
CountyWarren
Lot (acres)The size of the land the home sits on, from county records.5.71

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Warrior Ridge Elementary SchoolA-
Elementary · Grades KG–5 · 10.0 mi
H
Warrenton High SchoolC+
High · Grades 9–12 · 10.1 mi
M
Black Hawk Middle SchoolC+
Middle · Grades 6–8 · 10.7 mi

District: Warren County R-Iii School District

Neighborhood · ZIP 63357These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.6,539
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.53 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,839
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,376
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

26355 River Ridge Ln 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 79% of homes in Marthasville 63357
  • Has a bigger lot than 80% of homes in Warren County

What homes are worth in Marthasville 63357

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

This home
$159K$848K

This home is worth more than 79% of homes in Marthasville 63357.

How it measures up in Marthasville 63357

The dot is this home. The mark in the middle is the typical home in Marthasville 63357.

Estimated value$520,602
CheaperTypical $356,845Pricier

Pricier than 79% of homes nearby

Lot size5.71 ac
SmallerTypical 3 acBigger

Bigger than 73% of homes nearby

How 26355 River Ridge Ln ranks against every home in each area.
MeasureThis homeMarthasville 63357Warren County
Estimated valuepricier than$520,60279% of homes77% of homes
Lot sizebigger than5.71 ac73% of homes80% of homes

About 26355 River Ridge Ln

How much is 26355 River Ridge Ln, Marthasville, MO worth?

The TopHap Estimate for 26355 River Ridge Ln, Marthasville, MO is $520,602 as of Sep 24, 2026. The likely range is $447,460 to $593,744. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 26355 River Ridge Ln, Marthasville, MO last sell?

26355 River Ridge Ln, Marthasville, MO last sold on May 24, 2018, according to the county's recorded deed.

What schools serve 26355 River Ridge Ln, Marthasville, MO?

26355 River Ridge Ln, Marthasville, MO is assigned to Warrior Ridge Elementary School (elementary), rated A-; Warrenton High School (high), rated C+; Black Hawk Middle School (middle), rated C+. All sit in Warren County R-Iii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 26355 River Ridge Ln, Marthasville, MO compare to other homes in Marthasville 63357?

Among the 2,579 homes in Marthasville 63357, it is worth more than 79% of them ($520,602 against a typical $356,845) and its lot is bigger than 73% of them (5.71 ac against a typical 3 ac). Measured against all of Warren County, it is worth more than 77% 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 26355 River Ridge Ln, Marthasville, MO?

The 2024 property tax bill for 26355 River Ridge Ln, Marthasville, MO was $35. The county assessed it at $607.

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Assigned schools

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