Serenity abounds in this picturesque canyon property on historic Palomares Creek, Castro Valley. With acreage and stunning natural surroundings, this is the perfect setting for your forever home. A spectacular architectural masterpiece awaits you amidst tranquility and the beauty of nature. 5.5 acres total land area including an approximate 30,000+ Sq ft front lot in Walnut trees, ready for your development, such as potential residential structure, ADU, vineyard, tennis courts, etc. Electronically gated, quaint bridge over the creek delivers you, your family and guests to the park-like setting for the residence. Exceptionally well built 4,069 Sq ft custom dream home with breath taking entry, formal dining, formal high beamed living room, high beamed family room and a secondary family room easily converted to a 4th bedroom as originally designed. Modern kitchen adjoining family room with gorgeous views of pebble-tec pool, rear large enclosed garden and magnificent natural heavily treed canyon hills. Private primary suite with high beamed ceiling, front garden views, large bathroom, walk-in closets and exercise area. One mile to the 580 Freeway provides easy access to the outside world!
Single-familyProperty Type
1977Year Built
5.51 acresLot Size
$598Est. Price/Sq.Ft.
3 car garageParking
Listed by Bob Pace•DRE #01787031• Intero Real Estate Services
bridgeMLS, Bay East AOR, or Contra Costa AOR #41057148
Jun 25, 2024
Sold
$2,385,000
$586/sq ft
May 2, 2024
Contingent
—
Apr 23, 2024
Listed
$2,395,000
$589/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40942792
May 21, 2021
Sold
$2,200,000
$541/sq ft
Apr 29, 2021
Pending
—
Mar 25, 2021
Listed
$2,175,000
$535/sq ft
+28
Best Location, One-of-a-Kind Home on over 5.5 Acre. A beautiful, large custom home with huge windows and a lovely front entrance with landscaped pathway to your amazing dream home, over 4069 sq. ft. with room to roam. The high ceiling entrance leads to your step-down Living Room with large windows for views of the surrounding hills. Your large formal dining area leads to your nicely updated, neat-as-a-pin kitchen, next to your informal dining and Family Room with a warm fireplace and views of the pool. Continue to the large Game Room and the main-level bedroom or au pair with its own large bathroom and cozy reading area. Upstairs you will find vaulted ceilings which give you an open-feeling Master Bedroom with beautiful canyon views combined with a large Master Bathroom with a hot tub, & another upstairs bedroom or office with its own full bathroom. Private estate with land for a vineyard or tennis court in Palomares Canyon, with award-winning schools & the best Bay Area lifestyle.
Public Records
Dec 15, 1995
Sold
$568,000
$140/sq ft
Public Records
Apr 12, 1988
Sold
$490,000
$120/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,517 (−60.0%)
$237,148 + $553,347
$790,495
2024
$23,783 (+1.2%)
$237,148 + $553,347
$790,495
2023
$23,490 (+1.7%)
$607,798 + $1,393,404
$2,001,202
2022
$23,101 (+119.9%)
$584,200 + $1,339,305
$1,923,505
2021
$10,504 (+2.2%)
$584,200 + $1,339,305
$1,923,505
2020
$10,273 (−1.7%)
$388,271 + $483,421
$871,692
2019
$10,450 (+2.8%)
$384,291 + $478,466
$862,757
2018
$10,161 (+2.6%)
$376,757 + $469,085
$845,842
2017
$9,903 (+5.1%)
$362,131 + $450,875
$813,006
2016
$9,421 (+6.9%)
$362,131 + $450,875
$813,006
2015
$8,817 (+0.7%)
$355,032 + $442,036
$797,068
2014
$8,757 (+0.4%)
$342,852 + $426,872
$769,724
2013
$8,722 (+1.8%)
$342,852 + $426,872
$769,724
2012
$8,567 (+1.3%)
$341,304 + $424,944
$766,248
2011
$8,457 (+0.6%)
$334,612 + $416,612
$751,224
2010
$8,405 (−0.7%)
$328,052 + $408,444
$736,496
2009
$8,462 (+2.9%)
$325,600 + $405,392
$730,992
2008
$8,221
$326,375 + $406,356
$732,731
Tax history for 26465 Palomares Rd
Year
Property tax
Land + Additions
Assessment*
2025
$9,517 (−60.0%)
$237,148 + $553,347
$790,495
2024
$23,783 (+1.2%)
$237,148 + $553,347
$790,495
2023
$23,490 (+1.7%)
$607,798 + $1,393,404
$2,001,202
2022
$23,101 (+119.9%)
$584,200 + $1,339,305
$1,923,505
2021
$10,504 (+2.2%)
$584,200 + $1,339,305
$1,923,505
2020
$10,273 (−1.7%)
$388,271 + $483,421
$871,692
2019
$10,450 (+2.8%)
$384,291 + $478,466
$862,757
2018
$10,161 (+2.6%)
$376,757 + $469,085
$845,842
2017
$9,903 (+5.1%)
$362,131 + $450,875
$813,006
2016
$9,421 (+6.9%)
$362,131 + $450,875
$813,006
2015
$8,817 (+0.7%)
$355,032 + $442,036
$797,068
2014
$8,757 (+0.4%)
$342,852 + $426,872
$769,724
2013
$8,722 (+1.8%)
$342,852 + $426,872
$769,724
2012
$8,567 (+1.3%)
$341,304 + $424,944
$766,248
2011
$8,457 (+0.6%)
$334,612 + $416,612
$751,224
2010
$8,405 (−0.7%)
$328,052 + $408,444
$736,496
2009
$8,462 (+2.9%)
$325,600 + $405,392
$730,992
2008
$8,221
$326,375 + $406,356
$732,731
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
3
Baths
3.5
Stories
2
Lot width
—
Lot depth
—
Lot size
240,016
Year renovated
2025
Sq. Ft.
4,069
Year built
1977
Style
Single Family Residential
County
Alameda County
APN
085A290102103
Parking Spaces
3
Basement
No
Accessible
No
HOA Dues
—
Garage
Yes
Features
Views, Green, Pool
Last updated by owner on Aug 3, 2026.
A
Agricultural Districts
Agricultural districts, hereinafter designated as A districts, are established to promote implementation of general plan land use proposals for agricultural and other nonurban uses, to conserve and protect existing agricultural uses, and to provide space for and encourage such uses in places where more intensive development is not desirable or necessary for the general welfare.
Permitted uses
Include but are not limited to:
Equestrian facility
Greenhouse / nursery
Livestock production
Ranch
Winery & vineyard
Housing-Single unit
Housing-Other
Agriculture-Cropland
Dec 15, 2025 • Final
Building
Install a roof-mounted solar photovoltaic system with energy storage system batteries. Install a new electrical panel, a backup gateway, and new electrical circuits. Install a residential electric vehicle charger inside a single-family home garage.
Battery
Electrical
Ev charger
Solar
Jan 26, 2023 • Final
Building
Replace a furnace with a similar unit.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Has Attached Garage
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 3
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Tile
Primary Bathroom Included Features: Stall Shower
Interior Features
Interior Features: Family Room, Formal Dining Room, Kitchen/Family Combo, Rec/Rumpus Room, Stone Counters, Eat-in Kitchen, Pantry
Appliances: Dishwasher, Double Oven, Electric Range, Disposal, Microwave, Range, Refrigerator
Exterior Features: Back Yard, Sprinklers Automatic, Entry Gate
Fencing: Fenced
Roof: Shingle
Pool Information
Pool Features: In Ground
Has Private Pool
Property Information
Living Area: 4069
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1977
Lot Information
Lot Size Square Feet: 240016
Lot Size Area: 5.51
Lot Size Units: Acres
Lot Size Acres: 5.51
Lot Features: Premium Lot
Utilities
Utility Information
Water Source: Storage Tank, Private, Well
Sewer: Septic Tank, Private Sewer
Heating & Cooling
Has Heating
Heating: Zoned, Fireplace(s), Pellet Stove
Cooling: Ceiling Fan(s), Zoned
Public facts
Beds: 3
Baths: 3.5
Sq. Ft.: 4,069
Stories: 1.5
Parking Spaces: 3
Basement: No
Accessible: No
Lot Size: 5.51 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 2025
County: Alameda County
APN: 085A290102103
HOA Dues: —
Garage: Yes
Features: Views, Green, Pool
Home facts updated by owner on Aug 3, 2026
Around this home
Schools
Palomares Elementary School
Public K-5 • Assigned • 1.0mi
9/10
Canyon Middle School
Public 6-8 • Assigned • 2.5mi
7/10
Castro Valley High School
Public 9-12 • Assigned • 3.5mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2024. This data may not show owner updates. Learn more.