Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,149,087
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 92How 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

RIDDELL ST

PLEASANTON, CA 94566
0
Baths
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$2.1M
$2M low$2.3M high

Tax & Assessment

Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,249,100

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.0.32
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Hearst Elementary SchoolA
Elementary · Grades KG–5 · 0.8 mi
M
Pleasanton Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Foothill High SchoolA+
High · Grades 9–12 · 3.0 mi

District: Pleasanton Unified School District

Neighborhood · ZIP 94566These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.598

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.40,906
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,007 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$169,358
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$214,076
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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

Riddell St 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 96% of homes in Carriage Gardens / Castlewood Heights
  • Has a bigger lot than 86% of homes in Alameda County

What homes are worth in Pleasanton 94566

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

This home
$589K$4.7M

This home is worth more than 76% of homes in Pleasanton 94566.

How it measures up in Pleasanton 94566

The dot is this home. The mark in the middle is the typical home in Pleasanton 94566.

Estimated value$2,149,087
CheaperTypical $1,621,292Pricier

Pricier than 76% of homes nearby

Lot size0.32 ac
SmallerTypical 0.18 acBigger

Bigger than 79% of homes nearby

How Riddell St ranks against every home in each area.
MeasureThis homeCarriage Gardens / Castlewood HeightsPleasanton 94566Alameda County
Estimated valuepricier than$2,149,0874% of homes76% of homes93% of homes
Lot sizebigger than0.32 ac20% of homes79% of homes86% of homes

About Riddell St

How much is Riddell St, Pleasanton, CA worth?

The TopHap Estimate for Riddell St, Pleasanton, CA is $2,149,087 as of Sep 24, 2026. The likely range is $1,987,295 to $2,310,879. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Riddell St, Pleasanton, CA last sell?

Riddell St, Pleasanton, CA last sold on Feb 8, 2001, according to the county's recorded deed.

What schools serve Riddell St, Pleasanton, CA?

Riddell St, Pleasanton, CA is assigned to Hearst Elementary School (elementary), rated A; Pleasanton Middle School (middle), rated A; Foothill High School (high), rated A+. All sit in Pleasanton Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Riddell St, Pleasanton, CA compare to other homes in Pleasanton 94566?

Among the 13,359 homes in Pleasanton 94566, it is worth more than 76% of them ($2,149,087 against a typical $1,621,292) and its lot is bigger than 79% of them (0.32 ac against a typical 0.18 ac). Measured against all of Alameda County, it is worth more than 93% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Riddell St

Closest homes

More homes in Pleasanton 94566

Assigned schools

Explore the area

See this home in context

Open Riddell St 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