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Single Family ResidenceResidential
$3,021,105$1,004 / 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 84How 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 $800,000 on Mar 31, 2017

100 TYSON CIR

PIEDMONT, CA 94611
3
Beds
2.5
Baths
3,010 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3M
$2.5M low$3.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$800,000 · Mar 31, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$22,923 (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.$1,326,698 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$398,009
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$928,689
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,300,687
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,450,710

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountyALAMEDA
Lot (acres)The size of the land the home sits on, from county records.0.37
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.Baseboard
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Piedmont Middle SchoolA-
Middle · Grades 6–8 · 0.8 mi
H
Piedmont High SchoolA
High · Grades 9–12 · 0.8 mi
E
Frank C. Havens Elementary SchoolA
Elementary · Grades KG–5 · 0.9 mi

District: Piedmont City Unified School District

Neighborhood · ZIP 94611These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.584

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.95%
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.6.4%
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.39,965
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,185 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$165,259
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$221,766
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.26 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

100 Tyson Cir 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 98% of homes in Alameda County
  • Costs more per square foot than 91% of homes in Alameda County
  • Bigger than 91% of homes in Alameda County
  • Has a bigger lot than 87% of homes in Oakland 94611
  • Older than 66% of homes in Alameda County

What homes are worth in Oakland 94611

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

This home
$301K$4.9M

This home is worth more than 90% of homes in Oakland 94611.

How it measures up in Oakland 94611

The dot is this home. The mark in the middle is the typical home in Oakland 94611.

Estimated value$3,021,105
CheaperTypical $1,491,192Pricier

Pricier than 90% of homes nearby

Price per ft²$1004
CheaperTypical $751Pricier

Pricier than 80% of homes nearby

Living area3,010 ft²
SmallerTypical 2,076 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.37 ac
SmallerTypical 0.17 acBigger

Bigger than 87% of homes nearby

Year built1951
OlderTypical 1952Newer

Newer than 49% of homes nearby

How 100 Tyson Cir ranks against every home in each area.
MeasureThis homeOakland 94611Alameda County
Estimated valuepricier than$3,021,10590% of homes98% of homes
Price per ft²pricier than$100480% of homes91% of homes
Living areabigger than3,010 ft²80% of homes91% of homes
Lot sizebigger than0.37 ac87% of homes87% of homes
Year builtnewer than195149% of homes34% of homes

About 100 Tyson Cir

How much is 100 Tyson Cir, Piedmont, CA worth?

The TopHap Estimate for 100 Tyson Cir, Piedmont, CA is $3,021,105 as of Sep 24, 2026. The likely range is $2,538,873 to $3,503,337. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Tyson Cir, Piedmont, CA last sell?

100 Tyson Cir, Piedmont, CA last sold on Mar 31, 2017 for $800,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 100 Tyson Cir, Piedmont, CA?

100 Tyson Cir, Piedmont, CA has 3 bedrooms, 2.5 bathrooms, 3,010 square feet of living space and a 0.37-acre lot.

When was 100 Tyson Cir, Piedmont, CA built?

100 Tyson Cir, Piedmont, CA was built in 1951, making it 75 years old. It is a custom design home. The building has 1 story.

What schools serve 100 Tyson Cir, Piedmont, CA?

100 Tyson Cir, Piedmont, CA is assigned to Piedmont Middle School (middle), rated A-; Piedmont High School (high), rated A; Frank C. Havens Elementary School (elementary), rated A. All sit in Piedmont City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Tyson Cir, Piedmont, CA compare to other homes in Oakland 94611?

Among the 12,688 homes in Oakland 94611, it is worth more than 90% of them ($3,021,105 against a typical $1,491,192), its price per square foot is higher than 80% of them ($1004 against a typical $751), it is bigger than 80% of them (3,010 ft² against a typical 2,076 ft²), its lot is bigger than 87% of them (0.37 ac against a typical 0.17 ac) and it is newer than 49% of them (1951 against a typical 1952). Measured against all of Alameda County, it is worth more than 98% 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 100 Tyson Cir, Piedmont, CA?

The 2025 property tax bill for 100 Tyson Cir, Piedmont, CA was $22,923. The county assessed it at $1,326,698.

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