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Single Family ResidenceResidential
$671,735$369 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

1818 KEYES AVE

MADISON, WI 53711
4
Beds
2.5
Baths
1,822 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.
4,299 ft²
Lot SizeThe size of the land the home sits on, from county records.
1921
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$672K
$622K low$722K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,624 (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.$747,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$165,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$581,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$698,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$638,677

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.40
63
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
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.
3
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.29 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountyDANE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1971
Lot (acres)The size of the land the home sits on, from county records.0.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Traffic
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 52 ft²Patio · 52 ft²Porch · 227 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.

H
West High SchoolA
High · Grades 9–12 · 0.5 mi
E
Franklin Elementary School
Elementary · Grades PK–2 · 1.7 mi
M
Velma Hamilton Middle SchoolA-
Middle · Grades 6–8 · 2.1 mi

District: Madison Metropolitan School District

Neighborhood · ZIP 53711These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.54,881
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,895 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,829
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,254
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

1818 Keyes Ave 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 86% of homes in Dane County
  • Costs more per square foot than 92% of homes in Dane County
  • Has a smaller lot than 93% of homes in Dane County
  • Older than 94% of homes in Madison 53711

What homes are worth in Madison 53711

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

This home
$186K$1.1M

This home is worth more than 82% of homes in Madison 53711.

How it measures up in Madison 53711

The dot is this home. The mark in the middle is the typical home in Madison 53711.

Estimated value$671,735
CheaperTypical $462,394Pricier

Pricier than 82% of homes nearby

Price per ft²$369
CheaperTypical $267Pricier

Pricier than 83% of homes nearby

Living area1,822 ft²
SmallerTypical 1,845 ft²Bigger

Bigger than 48% of homes nearby

Lot size4,299 ft²
SmallerTypical 0.23 acBigger

Bigger than 9% of homes nearby

Year built1921
OlderTypical 1958Newer

Newer than 6% of homes nearby

How 1818 Keyes Ave ranks against every home in each area.
MeasureThis homeDudgeon-MonroeMadison 53711Dane County
Estimated valuepricier than$671,73561% of homes82% of homes86% of homes
Price per ft²pricier than$36942% of homes83% of homes92% of homes
Living areabigger than1,822 ft²60% of homes48% of homes58% of homes
Lot sizebigger than4,299 ft²10% of homes9% of homes7% of homes
Year builtnewer than192120% of homes6% of homes8% of homes

About 1818 Keyes Ave

How much is 1818 Keyes Ave, Madison, WI worth?

The TopHap Estimate for 1818 Keyes Ave, Madison, WI is $671,735 as of Aug 30, 2026. The likely range is $621,924 to $721,546. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1818 Keyes Ave, Madison, WI last sell?

1818 Keyes Ave, Madison, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1818 Keyes Ave, Madison, WI?

1818 Keyes Ave, Madison, WI has 4 bedrooms, 2.5 bathrooms, 1,822 square feet of living space and a 0.10-acre lot.

When was 1818 Keyes Ave, Madison, WI built?

1818 Keyes Ave, Madison, WI was built in 1921, making it 105 years old. The building has 2 stories.

What schools serve 1818 Keyes Ave, Madison, WI?

1818 Keyes Ave, Madison, WI is assigned to West High School (high), rated A; Franklin Elementary School (elementary); Velma Hamilton Middle School (middle), rated A-. All sit in Madison Metropolitan School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1818 Keyes Ave, Madison, WI compare to other homes in Madison 53711?

Among the 16,882 homes in Madison 53711, it is worth more than 82% of them ($671,735 against a typical $462,394), its price per square foot is higher than 83% of them ($369 against a typical $267), it is bigger than 48% of them (1,822 ft² against a typical 1,845 ft²), its lot is bigger than 9% of them (4,299 ft² against a typical 0.23 ac) and it is newer than 6% of them (1921 against a typical 1958). Measured against all of Dane County, it is worth more than 86% 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 1818 Keyes Ave, Madison, WI?

The 2025 property tax bill for 1818 Keyes Ave, Madison, WI was $13,624. The county assessed it at $747,500.

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