Premium private lot in East Castro Valley! Tucked behind a gated drive, this rare 1.4-acre property combines privacy, space, and endless possibilities. The main home offers approx. 2,176 sq ft with 3 bedrooms, 2 baths, radiant floor heating, a spacious living room with fireplace, and an open family/dining area adjoining the kitchen. The primary suite includes its own bath and bonus space, while two additional bedrooms share a hall bath. A detached 1-bedroom ADU with kitchen, bath, porch, and deck is ideal for guests, extended family, or rental income. Outdoor living features a sparkling pool and spa, expansive grounds for gardening or animals, and serene hillside views with glimpses of the Bay. Whether you’re seeking a private retreat, room to expand, or the chance to create your dream estate, this property offers unmatched potential. Conveniently located near Lake Chabot, Parsons Park, top-rated schools, shops, dining, and freeway access—experience a rare opportunity to own one of Castro Valley’s most private and versatile lots.
Single-familyProperty Type
1950Year Built
1.4 acresLot Size
$917Est. Price/Sq.Ft.
2 car garageParking
Listed by Stella Coral Chen•DRE #01346159• Pinnacle Realty Advisors
Bought with Catherine Brent•DRE #01088138• BHHS Drysdale Properties
bridgeMLS, Bay East AOR, or Contra Costa AOR #41113389
Dec 4, 2025
Sold
$1,925,000
$885/sq ft
Oct 6, 2025
Pending
—
Oct 1, 2025
Listed
$1,388,000
$638/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40972600
Nov 12, 2021
Sold
$2,101,000
$966/sq ft
Nov 5, 2021
Pending
—
Oct 30, 2021
Listed
$1,750,000
$804/sq ft
+33
Incredible Opportunity in Coveted CV Neighborhood! Unique 3 bed, 2 bath, 2,176+ sq. ft concrete-block style home on a 1.41 acre lot w/ 2 car garage, pool & sizable ADU/in-law unit. Gated driveway up to main house, privately tucked up behind large open space. Spacious patio w/parking. Main house feaures formal living w/fireplace, kitchen opens up to spacious & bright family/dining room w/fireplace. 2 bedrooms off familyroom w/hall bath w/shower & tub. 3rd bedroom w/bonus space & 2nd full bath. Additn'l features: laundry room, radiant floor heat, built in shelving & attached garage. Backyard w/gated pool & spa, large 1 bedroom ADU, open space & vacant stables. Incredible Bay Views from back of house/yard. Detached unit has small porch, sizable bed & bath, Kitchen/Living combo space & wood deck overlooking back of lot. Move in, remodel, build the home of your dreams, or subdivide, and build and/or sell! Close to Parsons Park, Top Rated Schools, Lake Chabot, downtown CV & Freeways.
Year
Property tax
Land + Additions
Assessment*
2025
$27,152 (+2.1%)
$668,874 + $1,560,706
$2,229,580
2024
$26,581 (+1.4%)
$668,874 + $1,560,706
$2,229,580
2023
$26,209 (+1.8%)
$655,764 + $1,530,116
$2,185,880
2022
$25,751 (+885.3%)
$630,300 + $1,470,700
$2,101,000
2021
$2,614 (+2.5%)
$630,300 + $1,470,700
$2,101,000
2020
$2,550 (−1.3%)
$86,752 + $81,316
$168,068
2019
$2,585 (+3.1%)
$85,863 + $80,483
$166,346
2018
$2,508 (+2.9%)
$84,180 + $78,905
$163,085
2017
$2,438 (+5.2%)
$80,911 + $75,841
$156,752
2016
$2,317 (+7.1%)
$80,911 + $75,841
$156,752
2015
$2,164 (+2.4%)
$79,325 + $74,354
$153,679
2014
$2,113 (+1.8%)
$76,603 + $71,803
$148,406
2013
$2,076 (+2.6%)
$76,603 + $71,803
$148,406
2012
$2,024 (+1.5%)
$76,257 + $71,479
$147,736
2011
$1,994 (+0.9%)
$74,762 + $70,077
$144,839
2010
$1,976
$73,296 + $68,703
$141,999
2009
$1,974 (+5.2%)
$72,748 + $68,190
$140,938
2008
$1,877
$72,922 + $68,352
$141,274
Tax history for 4597 Ewing Rd
Year
Property tax
Land + Additions
Assessment*
2025
$27,152 (+2.1%)
$668,874 + $1,560,706
$2,229,580
2024
$26,581 (+1.4%)
$668,874 + $1,560,706
$2,229,580
2023
$26,209 (+1.8%)
$655,764 + $1,530,116
$2,185,880
2022
$25,751 (+885.3%)
$630,300 + $1,470,700
$2,101,000
2021
$2,614 (+2.5%)
$630,300 + $1,470,700
$2,101,000
2020
$2,550 (−1.3%)
$86,752 + $81,316
$168,068
2019
$2,585 (+3.1%)
$85,863 + $80,483
$166,346
2018
$2,508 (+2.9%)
$84,180 + $78,905
$163,085
2017
$2,438 (+5.2%)
$80,911 + $75,841
$156,752
2016
$2,317 (+7.1%)
$80,911 + $75,841
$156,752
2015
$2,164 (+2.4%)
$79,325 + $74,354
$153,679
2014
$2,113 (+1.8%)
$76,603 + $71,803
$148,406
2013
$2,076 (+2.6%)
$76,603 + $71,803
$148,406
2012
$2,024 (+1.5%)
$76,257 + $71,479
$147,736
2011
$1,994 (+0.9%)
$74,762 + $70,077
$144,839
2010
$1,976
$73,296 + $68,703
$141,999
2009
$1,974 (+5.2%)
$72,748 + $68,190
$140,938
2008
$1,877
$72,922 + $68,352
$141,274
*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
2
Stories
1
Lot width
—
Lot depth
—
Lot size
1.4 Acres
Year renovated
1950
Sq. Ft.
2,176
Year built
1950
Style
Single Family Residential
County
Alameda County
APN
084D125000300
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
R1
Single-Family Residence Districts
Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Apr 8, 2023 • Final
Building
Remodel a kitchen and a bathroom in a single-family home. All work is to be completed like-for-like.
Bathroom
Kitchen
Remodel
May 10, 2018 • Final
Building
Replace the water heater and boiler in a residential building.
Plumbing
Water heater
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
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Int Access From Garage, Side Yard Access, Parking Lot, Garage Faces Front, RV Possible
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
ADU Baths Full: 1
Other Bathrooms Included Features: Stall Shower, Tile, Window
Primary Bathroom Included Features: Solid Surface, Tub, Window
Interior Features
Interior Features: Dining Area, Family Room
Appliances: Dishwasher, Double Oven, Gas Range, Microwave, Free-Standing Range, Refrigerator, Gas Water Heater, Tankless Water Heater
Laundry Features: Dryer, Laundry Room, Washer
Street Level Features: 3 Bedrooms, 2 Baths, Laundry Facility, No Steps to Entry, Main Entry
Room Type: Dining Area, Family Room, GuestHouse, Kitchen, Laundry
Fireplace Features: Dining Room, Living Room, Stone, Wood Burning
Exterior
Building Information
Construction Materials: Stone, Concrete
Building Area Total: 2,176
Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Front Yard, Entry Gate
Roof: Shingle
Pool Information
Pool Features: In Ground, Fenced, Pool/Spa Combo, Outdoor Pool
Has Private Pool
Has Spa
Property Information
Living Area: 2176
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1950
Has ADU
Lot Information
Lot Size Square Feet: 61200
Lot Size Area: 1.41
Lot Size Units: Acres
Lot Size Acres: 1.41
Lot Features: 2 Houses / 1 Lot, Horses Possible, Premium Lot, Secluded, Sloped Up, Back Yard, Front Yard
Utilities
Heating & Cooling
Has Heating
Heating: Radiant, Fireplace(s)
Cooling: No Air Conditioning
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,176
Stories: 1.0
Lot Size: 1.4 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1950
County: Alameda County
APN: 084D125000300
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Places
Transit
Proctor Elementary School
Public K-5 • Assigned • 0.8mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 2.2mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 1.3mi
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 2025. This data may not match public records. Learn more.