Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$236,643
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 89How 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 $152,500 on Nov 25, 2020

E2623 PORTER RD

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

Valuation

$237K
$211K low$262K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$152,500 · Nov 25, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,636 (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.$165,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$142,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$220,035

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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
CountySAUK
Lot (acres)The size of the land the home sits on, from county records.1.60
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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 · 5.5 mi
M
River Valley Middle SchoolB
Middle · Grades 5–8 · 5.6 mi
H
River Valley High SchoolA
High · Grades 9–12 · 5.6 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%

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

E2623 Porter Rd 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 less than 74% of homes in Sauk County
  • Has a bigger lot than 74% of homes in Sauk County

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
$51K$685K

This home is worth more than 55% 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$236,643
CheaperTypical $220,047Pricier

Pricier than 55% of homes nearby

Lot size1.6 ac
SmallerTypical 1.15 acBigger

Bigger than 63% of homes nearby

How E2623 Porter Rd ranks against every home in each area.
MeasureThis homeLone Rock 53556Sauk County
Estimated valuepricier than$236,64355% of homes26% of homes
Lot sizebigger than1.6 ac63% of homes74% of homes

About E2623 Porter Rd

How much is E2623 Porter Rd, Lone Rock, WI worth?

The TopHap Estimate for E2623 Porter Rd, Lone Rock, WI is $236,643 as of Sep 24, 2026. The likely range is $211,079 to $262,207. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did E2623 Porter Rd, Lone Rock, WI last sell?

E2623 Porter Rd, Lone Rock, WI last sold on Nov 25, 2020 for $152,500, according to the county's recorded deed.

What schools serve E2623 Porter Rd, Lone Rock, WI?

E2623 Porter Rd, Lone Rock, WI is assigned to River Valley Elementary School (elementary), rated D+; River Valley Middle School (middle), rated B; River Valley High School (high), rated A. All sit in River Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does E2623 Porter Rd, 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 55% of them ($236,643 against a typical $220,047) and its lot is bigger than 63% of them (1.6 ac against a typical 1.15 ac). Measured against all of Sauk County, it is worth more than 26% 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 E2623 Porter Rd, Lone Rock, WI?

The 2025 property tax bill for E2623 Porter Rd, Lone Rock, WI was $2,636. The county assessed it at $165,300.

More homes on E2623 Porter Rd

Closest homes

More homes in Lone Rock 53556

Assigned schools

Explore the area

See this home in context

Open E2623 Porter Rd 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