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$899,950 Just Listed
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Property Description
Unique mixed-use opportunity in Castro Valley! This versatile property features an approximately 1,000 sq ft 2 bedroom 1 bath home and a standalone office/retail building approximately 1,143 sq ft on a generous 9,083 sq ft lot. The office building features a kitchenette, half bath, two private offices, and open workspace suitable for a variety of professional or retail uses. The detached 2-bedroom, 1-bath home offers flexibility for owner-occupants or rental income. Ideal for investors or owner-users seeking live/work potential, dual-income possibilities, or future development flexibility. Conveniently located near major transportation routes, shopping, and local amenities. Buyer to verify all uses with the Alameda County. *Photos are virtually staged
Full Property Details
Full Property Details for 16251 Carolyn St
General
- Price: $899,950
- Status: Active
- Type: Office
- Source: MAX
- MLS ID: 41121913
- Updated: 1/23/2026
- Added to Site: 6 day(s) ago
Parking
- Parking Features: Garage, Public
Location
- Area: Listing
- County: Alameda
- Subdivision: Fairmont Terrace
- Driving Directions: Foothill to Carolyn St
Structural Information
- Exterior Const.: Stucco, Wood Siding
- Roof: Composition Shingles
- Year Built: 1952
Lot Features
- Lot Size (Acres): 0.21
- Lot Dimensions: 9147.6
- Lot Features: Corner Lot, Freeway Nearby, Shopping Nearby
Financial Considerations
- For Sale: Yes
- Price Per Sq. Ft.: $787
- Terms: Other
Disclosures and Reports
- Property ID: 80A16529
Listed by Vetted Real Estate, Javier Garcia-Flores
Get Pre-Approved Today
Schools
Schools serving 16251 Carolyn St
School District:San Lorenzo Unified School District
| Name | Grades | Distance |
|---|---|---|
Corvallis Elementary School 14790 Corvallis Street, San Leandro, CA 94579 | K-5 | 2.2 mi |
Edendale Middle School 16160 Ashland Avenue, San Lorenzo, CA 94580 | 6-8 | 0.6 mi |
San Lorenzo High School 50 East Lewelling Boulevard, San Lorenzo, CA 94580 | 9-12 | 1.2 mi |
Arroyo High School 15701 Lorenzo Avenue, San Lorenzo, CA 94580 | 9-12 | 2.3 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 16251 Carolyn St
Date
Details
Price
Change
Source
1/23/2026
Listed
$899,950
87.49%
MLS
1/10/2017
Sold
$480,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 16251 Carolyn St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$8,168
10%
$557,068
2%
2024
$7,440
—
$546,148
2%
2023
$7,404
1%
$535,439
2%
2022
$7,296
3%
$524,942
2%
2021
$7,100
2%
$514,650
1%
2020
$6,952
—
$509,376
2%
2019
$6,962
6%
$499,392
2%
2018
$6,591
295%
$489,600
491%
2017
$1,668
5%
$82,812
2%
2016
$1,592
2%
$81,188
2%
2015
$1,555
1%
$79,969
2%
2014
$1,534
1%
$78,402
—
2013
$1,524
—
$78,048
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 16251 Carolyn St
16251 Carolyn St, Castro Valley, CA 94578 (MLS# 41121913) is a Office property. 16251 Carolyn St is currently listed for $899,950 and was received on January 23, 2026. Want to learn more about 16251 Carolyn St? Do you have questions about finding other Office real estate for sale in Castro Valley? You can browse all Castro Valley real estate or contact a Coldwell Banker agent to request more information.

