# 20843 Chester St, Castro Valley, CA 94546

> **TL;DR:** 3bd/4ba multi-family, $1,298,800 ($817/sqft), built 1949, 1,590 sqft.
> A/C. Est. $6,946/mo. Listed 99 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $1,298,800 |
| Price/sqft | $817 |
| Bedrooms | 3 |
| Bathrooms | 4 full |
| Square Feet | 1,590 |
| Year Built | 1949 |
| Lot Size | 11,326 sqft (0.26 acres) |
| Property Type | Multi-Family (Duplex) |
| Status | Active |
| Days on Market | 99 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $6,567 |
| Estimated Insurance | $379 |
| **Total** | **$6,946** |

## Key Amenities

- A/C

## Property Highlights

- Built in 1949
- 0.26 acre lot

## Description

### Agent Description
PRICE REDUCED $111,000! Sharp Duplex, quiet downtown location, large lot approximately 11,084 square feet. Tremendous Potential Upside. Per Alameda County Planner this lot can potentially have 5 Accessory Dwelling Units added. Plus commercial retail building next door is also for sale. One unit is two bedrooms 1 bath. The second unit is 1 bedroom 1bath. Approximately 1,590 square feet of living area. Property is nicely landscaped. It has a detached two car garage and storage improvements. It is walking distance to elementary school and high school, many shops, restaurants, BART and Public Transportation. Perfect for OWNER OCCUPIED BUYER, MULTI-GENERATIONAL FAMILIES and/or Investors. Buy and Hold this property could be a great plan!

## Location

- **Address:** 20843 Chester St, Castro Valley, CA 94546
- **County:** Alameda
- **Neighborhood:** Downtown
- **Coordinates:** 37.694651, -122.080713
- **Google Maps:** https://www.google.com/maps?q=37.694651,-122.080713

## Virtual Tour & Media

- **Video Tour:** https://showthatspace.view.property/2396310?idx=1

## Listing Agent

- **Name:** David Wilhite
- **Brokerage:** Vetted Real Estate
- **Broker Phone:** (510) 301-5925
- **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/20843-Chester-St_Castro-Valley_CA_94546_M15466-93247?f=listhub&s=BAEORCA&m=41142494&c=propsimple)

## Photos

![20843 Chester St - Photo 1](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f791042531r.jpg)

![20843 Chester St - Photo 2](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3950620426r.jpg)

![20843 Chester St - Photo 3](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f300778370r.jpg)

![20843 Chester St - Photo 4](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f1478902884r.jpg)

![20843 Chester St - Photo 5](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f1234962457r.jpg)

![20843 Chester St - Photo 6](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f1795785372r.jpg)

![20843 Chester St - Photo 7](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3300860443r.jpg)

![20843 Chester St - Photo 8](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f1070248910r.jpg)

![20843 Chester St - Photo 9](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f2368840938r.jpg)

![20843 Chester St - Photo 10](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f606332629r.jpg)

![20843 Chester St - Photo 11](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3410017460r.jpg)

![20843 Chester St - Photo 12](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f2221865959r.jpg)

![20843 Chester St - Photo 13](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f1356751994r.jpg)

![20843 Chester St - Photo 14](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3119438537r.jpg)

![20843 Chester St - Photo 15](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f2302097578r.jpg)

![20843 Chester St - Photo 16](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f2978239471r.jpg)

![20843 Chester St - Photo 17](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f128793453r.jpg)

![20843 Chester St - Photo 18](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f1329668297r.jpg)

![20843 Chester St - Photo 19](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f263036362r.jpg)

![20843 Chester St - Photo 20](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f1605116329r.jpg)

![20843 Chester St - Photo 21](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f2945944315r.jpg)

![20843 Chester St - Photo 22](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3324721038r.jpg)

![20843 Chester St - Photo 23](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3812441918r.jpg)

![20843 Chester St - Photo 24](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f4014268067r.jpg)

![20843 Chester St - Photo 25](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3191088741r.jpg)

![20843 Chester St - Photo 26](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f469051302r.jpg)

![20843 Chester St - Photo 27](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3752951866r.jpg)

![20843 Chester St - Photo 28](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3347851360r.jpg)

![20843 Chester St - Photo 29](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f2156306388r.jpg)

![20843 Chester St - Photo 30](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3054159233r.jpg)

![20843 Chester St - Photo 31](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3562342806r.jpg)

![20843 Chester St - Photo 32](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f2359570858r.jpg)

![20843 Chester St - Photo 33](http://lh.rdcpix.com/52981e2f5988fcff767ac7bc5efd7cbfl-f3326970030r.jpg)

---

**MLS#:** 41142494 | **Updated:** 2026-10-31
**Source:** listhub

*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.*

[View on PropertySimple](https://www.propertysimple.ai/listing/20843-chester-st-castro-valley-ca-94546-ae827a53c0a24d44b5cb6c1d75336428)

---

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