4 Prospect Ave, Port Costa, CA 94569
OFF MARKET

$782,600

Trulia Estimate
  • 2 Beds
  • 2 Baths
  • 1,932 sqft

4 Prospect Ave, Port Costa, CA 94569

Est. Refi. Payment $4,770/mo*
Refinance Your Home
Currently Off Market - Sold Mar 16, 2012 for $450,000

Home Value

Trulia Estimate
$783K
Since last month
Decreased$5K (-0.7%)
Since last year
Increased$5K (+0.6%)
Since last sale
Increased$333K (+73.9%)
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 +47% in the last 10 years
MonthEstimated value
2026
August 2026$783K
July 2026$788K
June 2026$794K
May 2026$796K
April 2026$791K
March 2026$787K
February 2026$779K
January 2026$741K
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
136 Canyon Lake Dr, Port Costa, CA
0.29
Single-Family Home
$625,000
09/05/25
2
1.5
1,012
12 Erskine St, Port Costa, CA
0.15
Single-Family Home
$707,500
07/21/26
3
2
1,120
166 Canyon Lake Dr, Port Costa, CA
0.35
Single-Family Home
$712,800
01/09/26
3
3
2,019
921 W K Street, Benicia, CA
1.13
Single-Family Home
$870,000
07/14/26
3
2
1,768
843 W I St, Benicia, CA
1.01
Single-Family Home
$875,000
08/07/26
4
2
1,331
826 W 8th St, Benicia, CA
0.99
Single-Family Home
$505,000
10/09/25
3
1
836
400 Duperu Dr, Crockett, CA
1.26
Single-Family Home
$650,000
09/03/25
3
2
1,479
1234 Military W, Benicia, CA
1.28
Single-Family Home
$745,000
02/17/26
3
2
1,738
870 W J Street, Benicia, CA
1.03
Single-Family Home
$1,004,000
07/14/26
4
3
2,328
914 W 6th Street, Benicia, CA
1.12
Single-Family Home
$1,000,000
06/01/26
3
2
1,382

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
10-12 Prospect Ave, Pt Costa, CA 94569
0.02
-
-
-
-
Off Market
9 Prospect Ave, Port Costa, CA 94569
0.04
$671,200
2
1.5
1,451
Off Market
12 Erskine St, Port Costa, CA 94569
0.15
$707,500
3
2
1,120
Recently Sold
Lots 7 8 9 Prospect Ave, Pt Costa, CA 94569
0.12
-
-
-
-
Off Market
Lots 8 9 Prospect Ave, Pt Costa, CA 94569
0.12
-
-
-
-
Off Market
80 Canyon Lake Dr, Port Costa, CA 94569
0.20
$837,600
4
3
2,850
Off Market
136 Canyon Lake Dr, Port Costa, CA 94569
0.29
$621,700
2
1.5
1,012
Off Market
131 Canyon Lake Dr, Port Costa, CA 94569
0.30
$501,300
2
1
1,539
Off Market
166 Canyon Lake Dr, Port Costa, CA 94569
0.35
$712,800
3
3
2,019
Recently Sold
598 COVE Way, Benicia, CA 94510
0.98
$1,550,000
3
2
1,896
For Sale
825 W 8th St, Benicia, CA 94510
0.98
$796,000
3
2
960
Off Market
810 W I St, Benicia, CA 94510
0.99
$609,900
2
1
762
Off Market

Local Information

  • Map ViewExplore the area around 4 Prospect Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1975
Living Area
1,932 sqft
Price/Sqft
$405

About this House

Property sold prior to MLS. This is to document the sale only. There were no credits to the buyer and a conventional loan was used to finance the property
4 Prospect Ave, Port Costa, CA 94569 is a 2 bedroom, 2 bathroom, 1,932 sqft single-family home built in 1975. It last sold for $450,000 on Mar 16, 2012. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $782,600, with a rent estimate of $3,897/month.

Home Details for 4 Prospect Ave

Interior Features

Interior Details
BasementNumber of Rooms: 8
Levels, Entrance, & Accessibility
Stories: 2

Property Information

Year Built
Year Built: 1975Year Updated: 1990
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 6098 sqft

Price and Tax history

DateEventPrice
Mar 16, 2012
Source: CCAR #40565911
Sold
$450,000

Market trends in Port Costa

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
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Price per sq ft
—
Available listings
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Around this home

What Locals Say about Port Costa

At least 1 Trulia users voted on each feature.

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say streets are well-lit

  • 50 % Say neighbors are friendly

Sourced by Trulia users. Learn more about our methodology.
  • Jlbrunscher
    "Tourist town, limited parking, friendly neighbors, local businesses, no gas/grocery/schools in town."
    1
    Flag
  • Jlbrunscher
    "Small town vibe, super safe community, active to tourist on the weekends. Friendly neighbors and a park for kids and dogs. "
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 4 Prospect Ave

  • What is 4 Prospect Ave estimated to be worth?
    Trulia's estimated value for 4 Prospect Ave in Port Costa, CA is $782,600.
  • What is the price history for 4 Prospect Ave?
    4 Prospect Ave in Port Costa, CA last sold for $450,000 in March 2012.
  • Is Port Costa a buyer's or seller's market?
    Port Costa is currently a balanced market, based on recent for-sale activity.
  • What are the closest schools to 4 Prospect Ave?
    The closest schools to 4 Prospect Ave in Port Costa, CA are Carquinez Middle School (rated 4/10), John Swett High School (rated 6/10), Rodeo Hills Elementary School (rated 5/10).
  • How big is the lot at 4 Prospect Ave?
    The lot at 4 Prospect Ave in Port Costa, CA is about 0.14 acres (6,098 sq ft).

Apartments for Rent

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Off Market Homes Near 4 Prospect Ave

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Homes for sale near 4 Prospect Ave

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