$1,328,500
- 3 Beds
- 2.5 Baths
- 2,018 sqft
17838 Walnut Rd, Castro Valley, CA 94546
Est. Refi. Payment $8,440/mo*
Refinance Your HomeCurrently Off Market - Sold Jan 7, 2026 for $1,335,000 (3% above list price)
Home Value
Trulia Estimate
$1.33MSince last month
Decreased$2K (-0.2%)Since last year
Increased$431K (+48%)Since last sale
Decreased$7K (-0.5%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +65% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $1.33M |
| August 2026 | $1.32M |
| July 2026 | $1.33M |
| June 2026 | $1.38M |
| May 2026 | $1.33M |
| April 2026 | $1.32M |
| March 2026 | $1.33M |
| February 2026 | $1.33M |
| January 2026 | $1.33M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.17 | Single-Family Home | $1,178,000 | 03/27/26 | 3 | 2 | 2,146 | |
0.27 | Single-Family Home | $1,362,000 | 03/20/26 | 3 | 3 | 2,391 | |
0.17 | Single-Family Home | $1,410,000 | 10/15/25 | 3 | 2 | 1,888 | |
0.22 | Single-Family Home | $1,232,888 | 09/16/25 | 3 | 2 | 1,730 | |
0.18 | Single-Family Home | $1,655,000 | 09/15/25 | 3 | 3 | 3,029 | |
0.21 | Single-Family Home | $1,198,000 | 10/08/25 | 4 | 3 | 1,974 | |
0.31 | Single-Family Home | $1,438,000 | 05/18/26 | 4 | 3 | 2,113 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $1,087,500 | 3 | 1 | 1,526 | Off Market | |
0.01 | $1,981,300 | 4 | 3 | 3,500 | Off Market | |
0.07 | $1,377,700 | 3 | 2 | 2,277 | Off Market | |
0.05 | $1,303,400 | 5 | 2 | 2,170 | Off Market | |
0.05 | $2,143,500 | 4 | 4 | 3,413 | Off Market | |
0.10 | $1,321,200 | 4 | 3 | 2,427 | Off Market | |
0.07 | $1,180,400 | 3 | 1 | 2,236 | Off Market | |
0.11 | $985,300 | 3 | 1 | 1,152 | Off Market | |
0.08 | $1,251,800 | 4 | 2 | 2,090 | Off Market | |
0.13 | $1,736,600 | 4 | 3 | 2,900 | Off Market | |
0.13 | $883,200 | 2 | 1.5 | 1,499 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1954
2,018 sqft
$662/sqft
Garage
About this House
Experience elevated, spacious living in this stunning 3 Bed, 2.5 Bath home. A total remodel delivers modern style and comfort. The open-concept kitchen is a dream featuring Stainless Steel Appliances, an island with contemporary lighting, quartz countertops, soft-close cabinetry, a matching backsplash, a built-in wine cooler, and recessed lighting throughout.
Entertain effortlessly at the Bar Area or relax by the electric fireplace. The designer baths feature chic, high-end finishes and modern LED mirrors. Enjoy smart home ease with a Nest Thermostat and Nest Doorbell. The property boasts gorgeously landscaped front and back yards with a fire pit area to relax anytime.
Prime Location: Steps to Parsons Park & Lake Chabot. Easy commute via I-580 & Castro Valley BART. Top-rated schools: Proctor Elementary, Creekside Middle, & Castro Valley High.
Come and make this yours!
Entertain effortlessly at the Bar Area or relax by the electric fireplace. The designer baths feature chic, high-end finishes and modern LED mirrors. Enjoy smart home ease with a Nest Thermostat and Nest Doorbell. The property boasts gorgeously landscaped front and back yards with a fire pit area to relax anytime.
Prime Location: Steps to Parsons Park & Lake Chabot. Easy commute via I-580 & Castro Valley BART. Top-rated schools: Proctor Elementary, Creekside Middle, & Castro Valley High.
Come and make this yours!
17838 Walnut Rd, Castro Valley, CA 94546 is a 3 bedroom, 3 bathroom, 2,018 sqft single-family home built in 1954. It last sold for $1,335,000 on Jan 7, 2026 (3% above the $1,299,888 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,328,500, with a rent estimate of $4,474/month.
Last check for updates: about 10 hours ago
Listed by Vicky Oberoi 02025083, (650) 656-5951
Asset Real Estate, (408) 605-5061
Bought with: Jennifer Tan 01315265, (415) 407-9876, Alliance Bay Realty, (510) 742-6600
Source: MLSListings Inc, MLS#ML82026357

Home Details for 17838 Walnut Rd
|
|---|
Interior Details Number of Rooms: 2Types of Rooms: Dining Room, Family Room |
Beds & Baths Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 2018 Square Feet |
Appliances & Utilities Utilities: Public Utilities, Water Public |
Heating & Cooling Heating: Forced AirNo CoolingAir Conditioning: NoneHeating Fuel: Forced Air |
Fireplace & Spa Fireplace: Living Room |
Gas & Electric Gas: PublicUtilities |
Levels, Entrance, & Accessibility Stories: 1 |
|
|---|
Exterior Home Features Roof: TileFoundation: Raised |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageParking Spaces: 2Parking: Detached |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise Horses |
|
|---|
Year Built Year Built: 1954 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, Residential |
Building Not a New ConstructionNot Attached Property |
Property Information Parcel Number: 084D116200110 |
|
|---|
Price List Price: $1,299,888Price Per Sqft: $662/sqft |
|
|---|
MLS Status: Sold |
|
|---|
Direction & Address City: CastroValley |
School Information Elementary School District: CastroValleyUnifiedHigh School District: CastroValleyUnifiedWalk Score: 25 |
|
|---|
Building Area Building Area: 2018 |
|
|---|
Lot Area: 10170 sqft |
|
|---|
Special Conditions: Standard |
|
|---|
Listing Agreement Type: ExclusiveRightToSell |
|
|---|
Mls Number: ML82026357 |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jan 7, 2026 Source: MLSListings Inc #ML82026357 | Sold | $1,335,000 |
Nov 21, 2025 Source: MLSListings Inc #ML82026357 | Pending | $1,299,888 |
Nov 7, 2025 Source: MLSListings Inc #ML82026357 | Listed For Sale | $1,299,888 |
Aug 11, 2025 Source: Bay East AOR #41104381 | Sold | $900,000 |
Jul 17, 2025 Source: Bay East AOR #41104381 | Pending | $998,000 |
Jul 10, 2025 Source: Bay East AOR #41104381 | Listed For Sale | $998,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $900,000 |
Home facts updated by county records
Market trends in Castro Valley
Last updated August 2026
Avg. sale price
$1.21M
$21.33KMoM
Sale-to-List Price
103.6%
0.8%MoM
Price per sq ft
$702
$22MoM
Available listings
74
10MoM
Around this home
What Locals Say about Castro Valley
At least 380 Trulia users voted on each feature.
89 % Say it's dog friendly
81 % Say there are sidewalks
75 % Say car is needed
74 % Say parking is easy
73 % Say there's holiday spirit
71 % Say yards are well-kept
65 % Say it's quiet
65 % Say people would walk alone at night
65 % Say it's walkable to grocery stores
62 % Say it's walkable to restaurants
59 % Say there's wildlife
59 % Say they plan to stay for at least 5 years
59 % Say kids play outside
57 % Say neighbors are friendly
57 % Say streets are well-lit
35 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Based on information from the MLSListings MLS as of 2026-09-11 14:13:50 PDT. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Frequently asked questions about 17838 Walnut Rd
- What is 17838 Walnut Rd estimated to be worth?Trulia's estimated value for 17838 Walnut Rd in Castro Valley, CA is $1,328,500.
- What is the price history for 17838 Walnut Rd?17838 Walnut Rd in Castro Valley, CA last sold for $1,335,000 in January 2026.
- Is Castro Valley a buyer's or seller's market?Castro Valley is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Castro Valley?The median sale price in Castro Valley is $1.21M. That is down $21.33K from the prior month.
- How big is the lot at 17838 Walnut Rd?The lot at 17838 Walnut Rd in Castro Valley, CA is about 0.23 acres (10,170 sq ft).
- Does 17838 Walnut Rd have a garage?Yes, 17838 Walnut Rd in Castro Valley, CA has a garage.