Exceptional Upper Valley residence offering over 2,100 sq. ft. of light-filled living space in one of Castro Valley’s most sought-after neighborhoods. This beautifully appointed 4-bedroom, 2.5-bath home features a bright, wood burning fireplace in the family room, open floor plan with all bedrooms on the main level and hardwood flooring throughout. Designed for both functional living and entertaining, the open-concept kitchen showcases slab granite countertops, solid oak cabinetry, and seamless flow into expansive living areas. The east-facing orientation fills the home with natural light, creating a warm, inviting ambiance. A versatile downstairs bonus room provides ideal space for a secondary living area, home office, or media room. Additional highlights include a 2-car garage, spacious basement storage, extended driveway, and rare side yard parking for multiple vehicles. Ideally located near historic downtown Castro Valley, with easy access to shops, dining, Lake Chabot, Eden Medical Center, and Hwy 580. Located within highly rated Castro Valley High and Proctor Elementary Schools, both within walking distance. This home will definitely win your heart!
For sale
$1,428,888
17939 Lamson Rd, Castro Valley, CA 94546
4beds
2,113sqft
Est.:
Residential, Single Family Residence
Built in 1958
7,405.2 Square Feet Lot
$1,386,700 Zestimate®
$676/sqft
$-- HOA
What's special
Extended drivewayOpen-concept kitchenHardwood flooring throughoutSlab granite countertopsVersatile downstairs bonus roomSolid oak cabinetry
- 4 days |
- 702 |
- 19 |
Zillow last checked:
Listing updated:
Listed by:
Romar De Claro DRE #01341138 925-784-3068,
Coldwell Banker Realty
Source: Bay East AOR,MLS#: 41131701
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- Partial bathrooms: 1
Rooms
- Room types: Basement, Living Room
Kitchen
- Features: Counter - Solid Surface, Dishwasher, Eat-in Kitchen, Disposal, Range/Oven Free Standing, Updated Kitchen
Heating
- Forced Air
Cooling
- No Air Conditioning
Appliances
- Included: Dishwasher, Free-Standing Range, Gas Water Heater
- Laundry: Hookups Only, In Basement, Common Area
Features
- Counter - Solid Surface, Updated Kitchen
- Flooring: Hardwood, Carpet
- Windows: Window Coverings
- Has basement: Yes
- Number of fireplaces: 1
- Fireplace features: Family Room
Interior area
- Total structure area: 2,113
- Total interior livable area: 2,113 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Attached, Direct Access, Parking Spaces, Parking Lot, Garage Door Opener
- Garage spaces: 2
Features
- Levels: Multi/Split
- Patio & porch: Terrace
- Pool features: None
- Fencing: Fenced
Lot
- Size: 7,405.2 Square Feet
- Features: Sloped Up, Back Yard, Front Yard
Details
- Parcel number: 84D12054
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Residential, Single Family Residence
Materials
- Stucco
- Roof: Composition
Condition
- Existing
- New construction: No
- Year built: 1958
Utilities & green energy
- Electric: No Solar
Community & HOA
Community
- Subdivision: Upper Valley
HOA
- Has HOA: No
Location
- Region: Castro Valley
Financial & listing details
- Price per square foot: $676/sqft
- Tax assessed value: $425,411
- Price range: $1.4M - $1.4M
- Date on market: 4/23/2026
- Listing agreement: Excl Right
- Listing terms: Cash,Conventional,FHA
Estimated market value
$1,386,700
$1.32M - $1.46M
$4,349/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/23/2026 | Listed for sale | $1,428,888$676/sqft |
Source:  Bay East AOR #41131701 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $425,411 +2% |
| 2024 | $5,669 +1.9% | $417,071 +2% |
| 2023 | $5,566 +2.2% | $408,895 +2% |
| 2022 | $5,449 +2.7% | $400,877 +2% |
| 2021 | $5,305 +2.4% | $393,019 +1% |
| 2020 | $5,182 -1.7% | $388,991 +2% |
| 2019 | $5,270 +5.8% | $381,365 +2% |
| 2018 | $4,983 | $373,889 +2% |
| 2017 | $4,983 +5.1% | $366,560 +2% |
| 2016 | $4,740 +8.6% | $359,372 +1.5% |
| 2015 | $4,365 | $353,977 +2% |
| 2014 | $4,365 | $347,043 +0.5% |
| 2013 | -- | $345,475 +2% |
| 2012 | -- | $338,703 +30.1% |
| 2011 | -- | $260,359 +0.8% |
| 2010 | -- | $258,415 -0.2% |
| 2009 | -- | $259,029 +2% |
| 2008 | -- | $253,951 +2% |
| 2007 | -- | $248,973 +2% |
| 2006 | -- | $244,092 +2% |
| 2005 | -- | $239,306 +2% |
| 2004 | -- | $234,614 +1.9% |
| 2003 | -- | $230,316 +2% |
| 2002 | -- | $225,800 +2% |
| 2001 | $2,495 | $221,371 |
Find assessor info on the county website
Monthly payment
Est. payment
$8,377/mo
Principal & interest
$6924
Property taxes
$1453
More affordability tools
Climate risks
Neighborhood: 94546
Nearby schools
GreatSchools rating
- 9/10Proctor Elementary SchoolGrades: K-5Distance: 0.3 mi
- 10/10Creekside Middle SchoolGrades: 6-8Distance: 1.5 mi
- 9/10Castro Valley High SchoolGrades: 9-12Distance: 0.7 mi
A local agent can set up tours, give advice and negotiate with sellers.
- California
- Alameda County
- Castro Valley
- 94546
- 17939 Lamson Rd
Nearby cities
Nearby zip codes
Other Castro Valley Topics
