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Single Family ResidenceResidential
$1,566,614$710 / 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
Last sold for $480,000 on May 29, 1996

20 KILKENNY PL

ALAMEDA, CA 94502
3
Beds
2.5
Baths
2,205 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.6M
$1.4M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$480,000 · May 29, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,908 (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.$806,301 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$243,990
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$569,311
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$790,356
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,546,650

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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 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
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
Bay Farm SchoolA+
Elementary · Grades KG–8 · 0.3 mi
H
Alameda High SchoolA
High · Grades 9–12 · 1.7 mi

District: Alameda City Unified School District

Neighborhood · ZIP 94502These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.379

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.45%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.15,069
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,016 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$164,486
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$194,499
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

20 Kilkenny Pl 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 87% of homes in Alameda 94502
  • Costs more per square foot than 75% of homes in Alameda 94502
  • Bigger than 79% of homes in Alameda 94502
  • Has a bigger lot than 94% of homes in Alameda 94502
  • Newer than 76% of homes in Alameda County

What homes are worth in Alameda 94502

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

This home
$655K$2.3M

This home is worth more than 87% of homes in Alameda 94502.

How it measures up in Alameda 94502

The dot is this home. The mark in the middle is the typical home in Alameda 94502.

Estimated value$1,566,614
CheaperTypical $1,089,862Pricier

Pricier than 87% of homes nearby

Price per ft²$710
CheaperTypical $638Pricier

Pricier than 75% of homes nearby

Living area2,205 ft²
SmallerTypical 1,701 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.16 ac
SmallerTypical 4,008 ft²Bigger

Bigger than 94% of homes nearby

Year built1988
OlderTypical 1984Newer

Newer than 74% of homes nearby

How 20 Kilkenny Pl ranks against every home in each area.
MeasureThis homeHarbor Bay IsleAlameda 94502Alameda County
Estimated valuepricier than$1,566,61476% of homes87% of homes80% of homes
Price per ft²pricier than$71070% of homes75% of homes60% of homes
Living areabigger than2,205 ft²62% of homes79% of homes78% of homes
Lot sizebigger than0.16 ac90% of homes94% of homes63% of homes
Year builtnewer than198869% of homes74% of homes76% of homes

About 20 Kilkenny Pl

How much is 20 Kilkenny Pl, Alameda, CA worth?

The TopHap Estimate for 20 Kilkenny Pl, Alameda, CA is $1,566,614 as of Sep 24, 2026. The likely range is $1,427,634 to $1,705,594. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Kilkenny Pl, Alameda, CA last sell?

20 Kilkenny Pl, Alameda, CA last sold on May 29, 1996 for $480,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Kilkenny Pl, Alameda, CA?

20 Kilkenny Pl, Alameda, CA has 3 bedrooms, 2.5 bathrooms, 2,205 square feet of living space and a 0.16-acre lot.

When was 20 Kilkenny Pl, Alameda, CA built?

20 Kilkenny Pl, Alameda, CA was built in 1988, making it 38 years old. The building has 2 stories.

What schools serve 20 Kilkenny Pl, Alameda, CA?

20 Kilkenny Pl, Alameda, CA is assigned to Bay Farm School (elementary), rated A+; Alameda High School (high), rated A. All sit in Alameda City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Kilkenny Pl, Alameda, CA compare to other homes in Alameda 94502?

Among the 5,176 homes in Alameda 94502, it is worth more than 87% of them ($1,566,614 against a typical $1,089,862), its price per square foot is higher than 75% of them ($710 against a typical $638), it is bigger than 79% of them (2,205 ft² against a typical 1,701 ft²), its lot is bigger than 94% of them (0.16 ac against a typical 4,008 ft²) and it is newer than 74% of them (1988 against a typical 1984). Measured against all of Alameda County, it is worth more than 80% 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 20 Kilkenny Pl, Alameda, CA?

The 2025 property tax bill for 20 Kilkenny Pl, Alameda, CA was $10,908. The county assessed it at $806,301.

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