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Single Family ResidentialResidential
$439,754
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 81How 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

33826 OLD MILL DR

LONE ROCK, WI 53556
0
Baths
14 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$440K
$356K low$524K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,294 (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.$392,900 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$354,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$392,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$390,300

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.44
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
54
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
7
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.47 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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 Residential
CountyRichland
Lot (acres)The size of the land the home sits on, from county records.14.00

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

E
River Valley Elementary SchoolD+
Elementary · Grades 1–4 · 7.7 mi
H
River Valley High SchoolA
High · Grades 9–12 · 7.8 mi
M
River Valley Middle SchoolB
Middle · Grades 5–8 · 7.9 mi

District: River Valley School District

Neighborhood · ZIP 53556These 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.119
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 100.21

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.91%
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.0.9%
PopulationHow many people live in this area.2,229
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.46 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,542
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,055
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

33826 Old Mill Dr 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 91% of homes in Lone Rock 53556
  • Has a bigger lot than 92% of homes in Lone Rock 53556

What homes are worth in Lone Rock 53556

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

This home
$49K$685K

This home is worth more than 91% of homes in Lone Rock 53556.

How it measures up in Lone Rock 53556

The dot is this home. The mark in the middle is the typical home in Lone Rock 53556.

Estimated value$439,754
CheaperTypical $219,292Pricier

Pricier than 91% of homes nearby

Lot size14 ac
SmallerTypical 1.2 acBigger

Bigger than 92% of homes nearby

How 33826 Old Mill Dr ranks against every home in each area.
MeasureThis homeLone Rock 53556Richland County
Estimated valuepricier than$439,75491% of homes90% of homes
Lot sizebigger than14 ac92% of homes82% of homes

About 33826 Old Mill Dr

How much is 33826 Old Mill Dr, Lone Rock, WI worth?

The TopHap Estimate for 33826 Old Mill Dr, Lone Rock, WI is $439,754 as of Sep 24, 2026. The likely range is $355,534 to $523,974. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 33826 Old Mill Dr, Lone Rock, WI?

33826 Old Mill Dr, Lone Rock, WI is assigned to River Valley Elementary School (elementary), rated D+; River Valley High School (high), rated A; River Valley Middle School (middle), rated B. All sit in River Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 33826 Old Mill Dr, Lone Rock, WI compare to other homes in Lone Rock 53556?

Among the 1,104 homes in Lone Rock 53556, it is worth more than 91% of them ($439,754 against a typical $219,292) and its lot is bigger than 92% of them (14 ac against a typical 1.2 ac). Measured against all of Richland County, it is worth more than 90% 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 33826 Old Mill Dr, Lone Rock, WI?

The 2024 property tax bill for 33826 Old Mill Dr, Lone Rock, WI was $4,294. The county assessed it at $392,900.

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Assigned schools

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