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CondominiumResidential

21095 Gary Dr

CASTRO VALLEY, CA 94546
9.07 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
Built 19793 floors38 units872–1,318 ft²
$18M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$466K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$418
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-57.7%vs the Castro Valley ZIP median sale $/ft² ($989)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.6%per yeartypical hold 5.6 yrsfrom 55 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19841992199620012005201120202025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19841992199620012005201120202025

90 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$396K$459K$523K$586K872 ft²961 ft²1,050 ft²1,140 ft²1,229 ft²1,318 ft²
1 bd2 bd3 bd
1 bed
4 units
2 bed
25 units
3 bed
9 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 2 ba · 1,101 ft²
12 units
2 bd · 2 ba · 1,118 ft²
7 units
2 bd · 2 ba · 1,089 ft²
6 units
3 bd · 2 ba · 1,318 ft²
6 units
1 bd · 1 ba · 872 ft²
3 units
3 bd · 2 ba · 1,300 ft²
3 units
One-off layouts
1 unit

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$396K–$411K
3 units
$436K–$441K
3 units
$446K–$466K
14 units
$468K–$485K
7 units
$498K–$508K
3 units
$519K–$525K
3 units
$539K–$541K
2 units
$565K–$586K
3 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$426/ft²
Floor 2
$419/ft²
Floor 3
$428/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·06
$433/ft²
Line ·11
$426/ft²
Line ·07
$424/ft²
Line ·09
$424/ft²
Line ·04
$423/ft²
Line ·08
$420/ft²
Line ·05
$419/ft²
Line ·12
$417/ft²
Line ·10
$411/ft²
Line ·03
$399/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.71%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.45%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.23.1 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.10%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.44%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$473,209
Median tax billThe middle annual property tax bill among the building's units.$4,424
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.1

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 202Jun 27, 2025$480,000Unit 306Nov 15, 2024$575,000Unit 113Jun 28, 2023$584,000Unit 205Oct 20, 2022$575,000Unit 311Sep 7, 2022$595,000Unit 107Jun 10, 2022$595,000Unit 307Apr 21, 2022$630,000Unit 107Mar 31, 2022$475,000Unit 109Mar 24, 2022$675,000Unit 306Dec 27, 2021$590,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyALAMEDA
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.Tile
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Bret Harte Middle SchoolC-
Middle · Grades 7–8 · 1.5 mi
H
Hayward High SchoolC+
High · Grades 9–12 · 1.7 mi
E
Fairview Elementary SchoolD
Elementary · Grades KG–6 · 2.2 mi

District: Hayward Unified School District

Neighborhood · ZIP 94546These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.657

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.46,776
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,466 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,352
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,642
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.23 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

21095 Gary Dr # 101
1 bd · 1 ba · 872 ft²
$411K
21095 Gary Dr # 102
2 bd · 2 ba · 1,118 ft²
$466K
21095 Gary Dr # 103
3 bd · 2 ba · 1,318 ft²
$519K
21095 Gary Dr # 104
2 bd · 2 ba · 1,118 ft²
$460K
21095 Gary Dr # 105
2 bd · 2 ba · 1,118 ft²
$469K
21095 Gary Dr # 106
2 bd · 2 ba · 1,118 ft²
$471K
21095 Gary Dr # 107
2 bd · 2 ba · 1,089 ft²
$475K
21095 Gary Dr # 108
2 bd · 2 ba · 1,118 ft²
$451K
21095 Gary Dr
3 bd · 2 ba · 1,318 ft²
$586K
21095 Gary Dr # 110
2 bd · 2 ba · 1,089 ft²
$439K
21095 Gary Dr # 111
2 bd · 2 ba · 1,118 ft²
$468K
21095 Gary Dr # 112
3 bd · 2 ba · 1,318 ft²
$578K
21095 Gary Dr # 113
2 bd · 2 ba · 1,118 ft²
$466K
21095 Gary Dr # 114
1 bd · 1 ba · 872 ft²
$411K
21095 Gary Dr # 201
1 bd · 1 ba · 941 ft²
$441K
21095 Gary Dr # 202
2 bd · 2 ba · 1,089 ft²
$436K
21095 Gary Dr # 203
3 bd · 2 ba · 1,318 ft²
$508K
21095 Gary Dr # 204
2 bd · 2 ba · 1,101 ft²
$446K
21095 Gary Dr # 205
2 bd · 2 ba · 1,101 ft²
$465K
21095 Gary Dr # 206
2 bd · 2 ba · 1,101 ft²
$462K
21095 Gary Dr # 207
2 bd · 2 ba · 1,101 ft²
$453K
21095 Gary Dr # 208
2 bd · 2 ba · 1,089 ft²
$448K
21095 Gary Dr # 209
3 bd · 2 ba · 1,318 ft²
$565K
21095 Gary Dr
2 bd · 2 ba · 1,101 ft²
$460K
21095 Gary Dr # 211
2 bd · 2 ba · 1,101 ft²
$462K
21095 Gary Dr # 212
3 bd · 2 ba · 1,318 ft²
$525K
21095 Gary Dr # 213
2 bd · 2 ba · 1,089 ft²
$456K
21095 Gary Dr # 214
1 bd · 1 ba · 872 ft²
$396K
21095 Gary Dr # 303
3 bd · 2 ba · 1,300 ft²
$541K
21095 Gary Dr # 304
2 bd · 2 ba · 1,101 ft²
$498K
21095 Gary Dr # 305
2 bd · 2 ba · 1,101 ft²
$459K
21095 Gary Dr # 306
2 bd · 2 ba · 1,101 ft²
$504K
21095 Gary Dr # 307
2 bd · 2 ba · 1,101 ft²
$468K
21095 Gary Dr # 308
2 bd · 2 ba · 1,089 ft²
$485K
21095 Gary Dr # 309
3 bd · 2 ba · 1,300 ft²
$519K
21095 Gary Dr # 310
2 bd · 2 ba · 1,101 ft²
$452K
21095 Gary Dr # 311
2 bd · 2 ba · 1,101 ft²
$484K
21095 Gary Dr # 312
3 bd · 2 ba · 1,300 ft²
$539K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 21095 Gary Dr

How many units are in 21095 Gary Dr, Castro Valley, CA?

21095 Gary Dr, Castro Valley, CA has 38 residential units across 3 floors, built in 1979, according to county assessor records.

What is a unit at 21095 Gary Dr, Castro Valley, CA worth?

The median TopHap Estimate across the 38 units at 21095 Gary Dr, Castro Valley, CA is $465,664. That works out to $418 per square foot. Units run from 872 to 1,318 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 21095 Gary Dr, Castro Valley, CA expensive for Castro Valley?

Units at 21095 Gary Dr, Castro Valley, CA carry a median of $418 per square foot, 58% below the Castro Valley median of $989 per square foot.

How often do units sell at 21095 Gary Dr, Castro Valley, CA?

0 units at 21095 Gary Dr, Castro Valley, CA sold in the last 12 months, out of 90 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 21095 Gary Dr, Castro Valley, CA appreciated?

Across 55 repeat sales of the same unit, 21095 Gary Dr, Castro Valley, CA returned a median 5.6% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 5.6 years.

What floor plans does 21095 Gary Dr, Castro Valley, CA have?

The most common plan at 21095 Gary Dr, Castro Valley, CA is a 2-bedroom of 1,101 square feet, repeated 12 times, with a median estimate of $462,249. TopHap identifies 6 recurring plans in the building.

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Assigned schools

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