$818,500
- 4 Beds
- 2 Baths
- 1,722 sqft
820 Shell Ave, Martinez, CA 94553
Est. Refi. Payment $5,233/mo*
Refinance Your HomeCurrently Off Market - Sold Sep 15, 2021 for $750,000
Home Value
Trulia Estimate
$819KSince last month
Increased$3K (+0.3%)Since last year
Increased$18K (+2.2%)Since last sale
Increased$69K (+9.1%)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 +69% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $819K |
| August 2026 | $816K |
| July 2026 | $820K |
| June 2026 | $830K |
| May 2026 | $833K |
| April 2026 | $837K |
| March 2026 | $846K |
| February 2026 | $829K |
| January 2026 | $803K |
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 |
|---|---|---|---|---|---|---|---|
0.15 | Single-Family Home | $910,000 | 05/22/26 | 4 | 2 | 1,780 | |
0.14 | Single-Family Home | $829,000 | 01/23/26 | 3 | 2 | 1,920 | |
0.23 | Single-Family Home | $775,000 | 08/31/26 | 3 | 2 | 1,460 | |
0.29 | Single-Family Home | $765,000 | 10/17/25 | 4 | 2 | 1,825 | |
0.28 | Single-Family Home | $745,000 | 07/22/26 | 4 | 2 | 1,686 | |
0.27 | Single-Family Home | $815,000 | 10/07/25 | 3 | 2 | 1,484 | |
0.30 | Single-Family Home | $788,000 | 08/31/26 | 3 | 2 | 1,864 | |
0.45 | Single-Family Home | $750,000 | 07/24/26 | 4 | 2 | 1,771 | |
0.31 | Single-Family Home | $665,000 | 10/09/25 | 3 | 2 | 1,354 | |
0.32 | Single-Family Home | $740,000 | 03/26/26 | 4 | 2 | 1,368 |
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 |
|---|---|---|---|---|---|---|
0.02 | $1,009,100 | 4 | 3 | 3,135 | Off Market | |
0.07 | $658,600 | 3 | 1 | 1,150 | Off Market | |
0.06 | $879,300 | 4 | 2 | 1,780 | Off Market | |
0.09 | $650,000 | 3 | 1 | 936 | Recently Sold | |
0.10 | $876,700 | 3 | 2 | 1,659 | Off Market | |
0.09 | $819,300 | 4 | 2 | 1,694 | Off Market | |
0.06 | $718,800 | 3 | 1 | 1,160 | Off Market | |
0.11 | - | - | - | - | Off Market | |
0.13 | $625,000 | 3 | 1 | 1,056 | Recently Sold | |
0.13 | $883,100 | 4 | 3 | 2,319 | Off Market | |
0.12 | $960,400 | 3 | 3 | 2,392 | Off Market | |
0.14 | $829,000 | 3 | 2 | 1,920 | Recently Sold |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1961
1,722 sqft
$475/sqft
Garage
About this House
Great opportunity to purchase in the Mountain View area of Martinez. 3-bedroom, 2-bath home on a spacious Lot. Large Living rm w/fireplace, carpet flooring w/linoleum in kitchen and BA, washer/dryer setup with 2 car garage. A wonderful rear yard offers a quiet setting and outdoor entertainment. The property is being sold "as-is - where is".
820 Shell Ave, Martinez, CA 94553 is a 4 bedroom, 2 bathroom, 1,722 sqft single-family home built in 1961. It last sold for $750,000 on Sep 15, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $818,500, with a rent estimate of $3,944/month.
Home Details for 820 Shell Ave
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Interior Details BasementNumber of Rooms: 9Types of Rooms: Breakfast NookCeiling Fan |
Heating & Cooling Heating: Forced Air, GasHeating Fuel: Forced Air |
Appliances & Utilities Dishwasher |
Fireplace & Spa Fireplace |
Windows, Doors, Floors & Walls Double Paned Windows |
Levels, Entrance, & Accessibility Floors: Linoleum Vinyl |
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Exterior Home Features Roof: CompositionExterior: Stucco, BrickGarden |
Parking & Garage GarageParking Spaces: 2Parking: Garage Attached |
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Year Built Year Built: 1961Year Updated: 1961 |
Property Type / Style Property Type: Single Family HomeArchitecture: Contemporary |
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Units in Building: 1 |
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Lot Area: 7405 sqft |
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RV Parking Rv Parking |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Sep 15, 2021 Source: Bay East AOR #40950874 | Sold | $750,000 |
Jul 7, 2021 Source: bridgeMLS/CCAR/Bay East AOR #40950874 | Pending | $715,000 |
May 20, 2021 Source: bridgeMLS/CCAR/Bay East AOR #40950874 | Listed For Sale | $715,000 |
Jul 23, 2020 Source: Agent Provided | ListingRemoved | $715,000 |
Mar 30, 2020 Source: Agent Provided | Listed For Sale | $715,000 |
Dec 21, 2017 Source: CCAR #40799259 | Sold | $512,500 |
Nov 18, 2017 Source: Agent Provided | Pending | $539,950 |
Oct 25, 2017 Source: Agent Provided | PriceChange | $539,950 Price decreased by 4% |
Oct 3, 2017 Source: Agent Provided | Listed For Sale | $559,900 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $811,822 |
Home facts updated by county records
Market trends in Martinez
Last updated August 2026
Avg. sale price
$773K
$12.5KMoM
Sale-to-List Price
100.1%
0.2%MoM
Price per sq ft
$495
$4MoM
Available listings
120
Around this home
What Locals Say about Martinez
At least 339 Trulia users voted on each feature.
93 % Say it's dog friendly
86 % Say car is needed
81 % Say there are sidewalks
79 % Say parking is easy
75 % Say yards are well-kept
74 % Say there's holiday spirit
68 % Say people would walk alone at night
66 % Say it's quiet
65 % Say there's wildlife
64 % Say streets are well-lit
62 % Say kids play outside
60 % Say neighbors are friendly
60 % Say it's walkable to grocery stores
57 % Say they plan to stay for at least 5 years
52 % Say it's walkable to restaurants
36 % 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 820 Shell Ave
- What is 820 Shell Ave estimated to be worth?Trulia's estimated value for 820 Shell Ave in Martinez, CA is $818,500.
- What is the price history for 820 Shell Ave?820 Shell Ave in Martinez, CA last sold for $750,000 in September 2021.
- Is Martinez a buyer's or seller's market?Martinez is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Martinez?The median sale price in Martinez is $773K. That is down $12.5K from the prior month.
- How big is the lot at 820 Shell Ave?The lot at 820 Shell Ave in Martinez, CA is about 0.17 acres (7,405 sq ft).
- Does 820 Shell Ave have a garage?Yes, 820 Shell Ave in Martinez, CA has a garage.

