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Remodeled Office Units
For Lease
$2,350/Mo

20819 Nunes Ave, Castro Valley, CA 94546

COMMERCIAL - Castro Valley, CA

Space SizeContact for details
Lot Size0.11 Acres
Days on Market179

Property Features for 20819 Nunes Ave

General Information

Property type Commercial Lease
Property subtype Office
Parking features On Street
Subdivision Castro Valley
Lot features Business District
Standard status Active
APN 84A179
Size 2,275 SF
Lot size 0.11 Acres

Building Details

Year built 1951
Building materials Stucco
Roof type Tar/Gravel
Listing Agency: EXP Realty of California, Inc
Listed By: Tim Fiebig · License #00657474
Added: Feb 12 Changed: Aug 4 Last Checked: Aug 10 at 3:06PM
MLS# 41123843

Copyright © 2026 Bay East. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 2,275-square-foot office property provides a flexible mix of open workspace and enclosed offices, supported by conference and work rooms plus dedicated storage. Recent updates include new paint, laminate flooring, and modular heating and cooling units. A partially covered patio extends the usable workplace environment, while some existing office furnishings may remain for tenant use by arrangement.

The property is located in downtown Castro Valley’s Theater District at 20819 Nunes Ave. On-street parking is available. The building was constructed in 1951, with stucco construction and a tar/gravel roof. The configuration can accommodate professional office, creative, and boutique service operations as described in the property information.

Key Highlights

  • 2,275 SF office property in downtown Castro Valley’s Theater District
  • Open workspace paired with separate offices and conference/work rooms
  • Laminate flooring, updated paint, and modular heating and cooling units

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Parking Lot & Garage Carpet & Flooring Store Garden Center HVAC Service Furniture & Home Goods (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type
$1.86 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

2,588
Businesses Nearby

Demographics for 94546, CA

46,687
Population
16,398
Households
2.8
Avg Household Size
40
Median Age
41%
College-Educated
90%
High-School Grad
16.0 sq mi
ZIP Area
2,918
Density / Sq Mi
$125,780
Median Household Income
$66,737
Median Earnings
$2,506
Median Rent
$976,300
Median Home Value

Market

Vacancy Rate% for Office in West region

11% 2019
14.1% 2020
15.5% 2021
17.2% 2022
19.9% 2023
21% 2024
20.8% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Office units - Updated workspace combines open areas, private offices, meeting rooms, storage, and a partially covered patio.
Where is this office units located?
The property is located at 20819 Nunes Ave Castro Valley, CA.
What is the lease rate?
The lease rate is $2,350/Mo.
What are key features of this property?
This property features: 2,275 SF office property in downtown Castro Valley’s Theater District; Open workspace paired with separate offices and conference/work rooms; Laminate flooring, updated paint, and modular heating and cooling units
More about this property
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