$797,700
- 2 Beds
- 1 Bath
- 893 sqft
3840 Modesto St, Castro Valley, CA 94546
Est. Refi. Payment $4,970/mo*
Refinance Your HomeCurrently Off Market - Sold Oct 25, 2013 for $427,000
Home Value
Trulia Estimate
$798KSince last month
Decreased$11K (-1.3%)Since last year
Increased$13K (+1.7%)Since last sale
Increased$372K (+87.1%)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 +46% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $799K |
| August 2026 | $798K |
| July 2026 | $810K |
| June 2026 | $813K |
| May 2026 | $824K |
| April 2026 | $823K |
| March 2026 | $837K |
| February 2026 | $813K |
| January 2026 | $762K |
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 |
|---|---|---|---|---|---|---|---|
0.19 | Single-Family Home | $439,000 | 11/06/25 | 2 | 1 | 1,139 | |
0.22 | Single-Family Home | $730,000 | 06/01/26 | 2 | 1 | 880 | |
0.24 | Single-Family Home | $840,000 | 07/09/26 | 2 | 1 | 899 | |
0.35 | Single-Family Home | $745,000 | 06/08/26 | 2 | 1 | 790 | |
0.44 | Single-Family Home | $751,000 | 09/15/25 | 2 | 1 | 928 | |
0.47 | Single-Family Home | $738,000 | 06/05/26 | 2 | 1 | 825 | |
0.67 | Single-Family Home | $418,000 | 01/21/26 | 2 | 1 | 895 | |
0.34 | Single-Family Home | $800,000 | 09/22/25 | 3 | 1 | 1,010 | |
0.39 | Single-Family Home | $645,000 | 02/05/26 | 3 | 1 | 1,081 | |
0.26 | Single-Family Home | $870,000 | 04/23/26 | 2 | 1 | 1,248 |
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 |
|---|---|---|---|---|---|---|
0.01 | $977,100 | 3 | 1 | 1,300 | Off Market | |
0.05 | $1,124,900 | 4 | 2 | 2,154 | Off Market | |
0.04 | $811,000 | 2 | 1 | 832 | Off Market | |
0.07 | $957,700 | 3 | 1 | 1,358 | Off Market | |
0.05 | $555,200 | 2 | 2 | 866 | Off Market | |
0.05 | $561,800 | 2 | 2 | 1,047 | Off Market | |
0.05 | $563,200 | 2 | 2 | 866 | Off Market | |
0.07 | $940,200 | 3 | 1 | 1,107 | Off Market | |
0.10 | $550,300 | 2 | 2 | 866 | Off Market | |
0.10 | $605,000 | 2 | 2 | 866 | Recently Sold | |
0.10 | $599,950 | 2 | 2.5 | 866 | For Sale | |
0.10 | $606,600 | 2 | 2 | 866 | Off Market |
Local Information
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Home Highlights
Single-Family Home
Built in 1950
893 sqft
$893/sqft
About this House
This single-family home is located at 3840 Modesto St, Castro Valley, CA. 3840 Modesto St is in Castro Valley, CA and in ZIP code 94546. This property has 2 bedrooms, 1 bathroom and approximately 893 sqft of floor space. This property has a lot size of 5096 sqft and was built in 1950.
3840 Modesto St, Castro Valley, CA 94546 is a 2 bedroom, 1 bathroom, 893 sqft single-family home built in 1950. It last sold for $427,000 on Oct 25, 2013. More recently, it was listed as a rental in May 2022 with an asking price of $2,600 per month. That rental listing was removed on May 25, 2022. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $797,700, with a rent estimate of $3,086/month.
Home Details for 3840 Modesto St
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Levels, Entrance, & Accessibility Stories: 1Floors: Hardwood |
Interior Details Number of Rooms: 4 |
Appliances & Utilities DryerRefrigeratorWasher |
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Year Built Year Built: 1950Year Updated: 1950 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Exterior Home Features Patio |
Parking & Garage Parking: Off Street |
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Units in Building: 1 |
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Lot Area: 5096 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
May 25, 2022 Source: Zillow Rental Manager | ListingRemoved | |
May 17, 2022 Source: Zillow Rental Manager | Listed For Rent | $2,600 |
Oct 25, 2013 Source: Bay East AOR #40632325 | Sold | $427,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $533,885 |
Home facts updated by county records
Market trends in Castro Valley
Last updated July 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
84
6MoM
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
Frequently asked questions about 3840 Modesto St
- What is 3840 Modesto St estimated to be worth?Trulia's estimated value for 3840 Modesto St in Castro Valley, CA is $797,700.
- What is the price history for 3840 Modesto St?3840 Modesto St in Castro Valley, CA last sold for $427,000 in October 2013.
- 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.
- Does 3840 Modesto St have laundry facilities?Yes, 3840 Modesto St in Castro Valley, CA has in-unit laundry.
- How big is the lot at 3840 Modesto St?The lot at 3840 Modesto St in Castro Valley, CA is about 0.12 acres (5,096 sq ft).

