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4820 Blum RdMartinez, CA 94553

Single Family · 5 Beds · 2 Full Baths · 1 Partial Bath · 1,686 Sq. ft. | 0.22 Acres
$699,000 Back on Market

4820 Blum Rd Overview

Time on Site:
127 days
Visits:
0

This property features a 2 bedrooms, 1-bathroom main home, and a second unit with 2 bedrooms and 1.5 bathrooms. The second unit additionally has an extra room that provides more space. A great benefit of this property is that each unit is equipped with its own PG&E meter, making an excellent opportunity for a buyer looking to live in one unit and generating rental income. Conveniently located near major commuter routes: Highways 4 and 680.

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4820 Blum Rd Facts & Features

  • Type Single Family
  • Sq. ft. 1,686
  • Price/Sq.ft. $415
  • Lot 0.22 Acres

Details

General

Building Information

  • New Construction: false
  • Year Built: 1949

Location/Region

  • Country: US
  • County Or Parish: Contra Costa
  • Subdivision Name: Not Listed

General Information

  • Listing Terms: Cash,Conventional
  • Property Condition: Existing
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Special Listing Conditions: Standard

Interior

Parking Information

  • Garage Spaces: 0
  • Garage: false

Beds/Baths

  • Bathrooms Full: 2
  • Bathrooms Partial: 1
  • Bathrooms Total: 3
  • Bedrooms Total: 5

Building Interior

  • Building Area Source: Public Records
  • Building Area Total: 1686
  • Building Area Units: Square Feet

General Information

  • Appliances: Microwave,Refrigerator
  • Basement: Crawl Space
  • Electric: No Solar
  • Fireplace Features: Wood Burning
  • Fireplace: true
  • Fireplaces Total: 1
  • Flooring: Laminate,Tile
  • Interior Features: Counter - Solid Surface
  • Laundry Features: Hookups Only,Laundry Room
  • Levels: One Story
  • Living Area: 1686
  • Living Area Units: Square Feet
  • Other Equipment: None
  • Rooms Total: 9
  • Stories: 1

Exterior

Parking Information

  • Parking Features: No Garage

Lot Information

  • Lot Features: Irregular Lot
  • Lot Size Acres: 0.22
  • Lot Size Area: 0.22
  • Lot Size Square Feet: 9583
  • Lot Size Units: Acres
  • Water Source: Public

Building Exterior/Construction

  • Architectural Style: Other
  • Attached Garage: false
  • Construction Materials: Stucco,Wood Siding
  • Roof: Shingle

General Information

  • Carport: false
  • Covered Spaces: 0
  • Exterior Features: Back Yard,Front Yard
  • Pool Features: None
  • Pool Private: false
  • Sewer: Public Sewer

4820 Blum Rd Neighborhood

Community

94553 (Martinez) Demographics

41
Median Age
967
Population Density (per sq. mile)
51%
College Educated
$106,557
Estimated Median Income
13,452
Estimated Total Home Owners
5,644
Estimated Total Renters
70% / 30%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

4820 Blum Rd Monthly Cost

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$ %
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$
$
* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

4820 Blum Rd Market Data

Based on the last 30 days in this zip code

$859,315
Average List Price
$492
Average Price per Square Foot
36
Properties Sold
57
Average Days on Market
210
Properties for Sale
Calculations provided by Reliance Network

4820 Blum Rd History

Date Event Value Agent
6/23/2026Source: CRMLS Price Reduction
$699,000 -0.1%
6/23/2026Source: CRMLS Status Change
Active
6/23/2026Source: bridgeMLS Price Reduction
$699,000 -0.1%
6/23/2026Source: bridgeMLS Status Change
Back on Market
6/5/2026Source: CRMLS Price Reduction
$700,000 -1.4%
6/5/2026Source: bridgeMLS Price Reduction
$700,000 -1.4%
5/13/2026Source: bridgeMLS Status Change
Pending
5/13/2026Source: CRMLS Status Change
Pending
5/6/2026Source: bridgeMLS Status Change
Active
4/29/2026Source: CRMLS Price Reduction
$710,000 -2.0%
4/29/2026Source: bridgeMLS Price Reduction
$710,000 -2.0%
4/29/2026Source: bridgeMLS Status Change
Price Change
4/3/2026Source: bridgeMLS Status Change
Active
3/27/2026Source: CRMLS Price Reduction
$724,500 -3.3%
3/27/2026Source: bridgeMLS Price Reduction
$724,500 -3.3%
3/27/2026Source: bridgeMLS Status Change
Price Change
3/1/2026Source: bridgeMLS Status Change
Active
2/22/2026Source: CRMLS Added to Database
February 22, 2026
2/22/2026Source: bridgeMLS Added to Database
February 22, 2026
Listing provided courtesy of Bay Area Realty Company- MLS# 41124803MLS Provider