4820 Blum Rd

Martinez, CA 94553

$749,500
Price
5
Beds
1,686 Sq. Ft.
$445 / Sq. Ft.
1,686
Sq. Ft.
$445
per Sq. Ft.
Get preapproved with Rocket Mortgage1
Virtual Tour
Virtual Tour
a view of an empty room and window
a view of a refrigerator in kitchen and a window
an empty room with wooden floor and windows
a view of an empty room
a front view of a house with basket ball court and potted plants
a view of entrance of the house
a kitchen with granite countertop cabinets stainless steel appliances and a sink
a kitchen with stainless steel appliances granite countertop a sink and cabinets
a view of an empty room and window
a view of an empty room with a fireplace
an empty room with wooden floor and windows
a view of a house with a backyard
a view of a house with a yard
a view of an empty room with windows and entryway
a view of a house with a patio and a yard
a view of a house with backyard and garden
a kitchen with stainless steel appliances granite countertop a stove a sink and a microwave
an empty room with wooden floor and windows
a bathroom with a toilet sink and mirror
a view of a yard with plants and trees
a view of an empty room and window
a view of an empty room and window
a kitchen with stainless steel appliances granite countertop a stove a microwave and a sink
a view of an empty room and window
an empty room with wooden floor and windows

Description

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.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.
  1. Listed by Henry Sanchez • DRE #01897161 • Bay Area Realty Company

Property Details for 4820 Blum Road

City
MARTINEZ
Dist Neighborhood Subdiv
Not Listed
Building Type
Detached
Property Sub Type
Detached
Style
Other
Garage Spaces
0
Garage/Parking
No Garage
LISTING UPDATED: 03/06/2026 02:19 PM

Property Details for 4820 Blum Road

StatusActive
MLS #41124803
Days on Compass25
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Detached
Year Built1949
Lot Size0.22 AC / 9,583 SF
CountyContra Costa County
Get preapproved with Rocket Mortgage1

Location

Listing Courtesy of Bay Area Realty Company, Henry Sanchez, DRE #01897161
Add your commute

Virtual Tour

Building Information for 4820 Blum Road

Stories1Year Built1949Building Size-Lot Size0.22 AC / 9,583 SF

Payment Calculator

Get preapproved with
OriginPoint Mortgage or Rocket Mortgage1

$4,204 per month

30 year fixed, 6.11% Interest

Principal and Interest

$3,637

Property Taxes

$567

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 4820 Blum Road

Features
Feature Details
  • Fireplaces: 1
  • FIREPLACES: Woodburning
  • Flooring: Laminate, Tile
  • Garage: No
  • Laundry: Hookups Only, Laundry Room
  • Pool Type: None
  • Pool: No
Room Details
  • Rooms Total: 9
  • Additional Rooms: Other
  • Kitchen Features: Counter - Solid Surface, Microwave, Refrigerator
  • Bedrooms Count: 5
  • Bathrooms Total Count: 2.0
  • Room Additional: Other
  • BATH-PRIMARY INCLUDES: Shower Over Tub, Stall Shower
  • Bathrooms Half: 1
Utility Details
  • Cooling: No Air Conditioning
  • Heating: Wall Furnace
  • Water/Sewer: PublicSewer, Public Water
  • Solar: None
Lot / Property Details
Home Owners Association
  • HOA: No
Property Details
  • Additional Equipment: None
  • City Transfer Tax: No
  • Construction Status: Existing
  • Exterior: Stucco, Wood Siding
  • Foundation: Crawl Space
  • Lot Description: Irregular Lot
  • Lot Sq Ft Apx: 9583
  • Lot Size Square Feet: 9583.0
  • Roof: Composition Shingles
  • Sq Ft Apx: 1686
  • Stories: One Story
  • Street Level: 5 Bedrooms, 2.5 Baths
  • Yard Description: Back Yard, Front Yard
  • Year Built: 1949
  • Acres: 0.22
Location Details
  • Directions to Property: Pacheco to Blum
  • FIPS Code: 06013
  • Printed Neighborhood Rpt: No
  • Board ID: CONTRA COSTA
Additional Information
Additional Information
  • Fireplace: Yes

Property History for 4820 Blum Road

DateEvent & SourcePriceAppreciation
Feb 22, 2026

Listed (Active)

EBRD #41124803

$749,500—
Feb 22, 2026

Listed (Active)

CRMLS #41124803

$749,500—
Feb 22, 2026

Listed (Active)

MLSListings #CC41124803

$749,500—
Jul 11, 2003

Sold (Public Record)

Public Record #115640054

$295,000—
Jul 11, 2003

Sold

EBRD #11189133

$295,000—
Jul 11, 2003

Sold

MLSListings #CC11189133

$295,000—
May 23, 2003

Withdrawn

RESFAR #11180763

—
May 23, 2003

Pending

EBRD #11189133

—
May 23, 2003

Withdrawn

MLSListings #CC11180763

—
May 23, 2003

Pending

MLSListings #CC11189133

—
Mar 28, 2003

Listed (Active)

RESFAR #11180763

$295,000—
Mar 28, 2003

Listed (Active)

MLSListings #CC11180763

$295,000—
Mar 26, 2003

Listed (Active)

EBRD #11189133

$295,000—
Mar 26, 2003

Listed (Active)

MLSListings #CC11189133

$295,000—
DateEvent & SourcePrice
02/22/2026

Listed (Active)

EBRD #41124803

$749,500
02/22/2026

Listed (Active)

CRMLS #41124803

$749,500
02/22/2026

Listed (Active)

MLSListings #CC41124803

$749,500
07/11/2003

Sold (Public Record)

Public Record #115640054

$295,000
07/11/2003

Sold

EBRD #11189133

$295,000
07/11/2003

Sold

MLSListings #CC11189133

$295,000
05/23/2003

Withdrawn

RESFAR #11180763

—
05/23/2003

Pending

EBRD #11189133

—
05/23/2003

Withdrawn

MLSListings #CC11180763

—
05/23/2003

Pending

MLSListings #CC11189133

—
03/28/2003

Listed (Active)

RESFAR #11180763

$295,000
03/28/2003

Listed (Active)

MLSListings #CC11180763

$295,000
03/26/2003

Listed (Active)

EBRD #11189133

$295,000
03/26/2003

Listed (Active)

MLSListings #CC11189133

$295,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 4820 Blum Road

Taxable ValueLand$284,348Additions$135,059Total$419,407
Tax Record2025$6,810 ($567 / month)
Home Facts
Total Finished SqFt1,686 SqFtAbove Grade Finished SqFt1,686 SqFtStories1Lot Size9,583 SqFtStyleDuplexYear Built1949Year Renovated1952ZoningR-7CountyCONTRA COSTAAPN159-200-018-4Fireplace TypeHas Fireplace

Schools near 4820 Blum Road

This home is within Mt. Diablo Unified School District.
Rating
School
Type
Grades
Distance
Hidden Valley Elementary School
Public - K to 5
Valley View Middle School
Public - 6 to 8
College Park High School
Public - 9 to 12
Rocketship Futuro Academy
Charter - K to 5
Rating
School
Distance
Hidden Valley Elementary School
PublicK to 5

Valley View Middle School
Public6 to 8

College Park High School
Public9 to 12

Rocketship Futuro Academy
CharterK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

Explore Nearby Homes

More information about 4820 Blum Road, Martinez, CA 94553

4820 Blum Road is a single family home for sale in Martinez, CA 94553. This property was listed for sale on February 22, 2026 by Bay Area Realty Company, it's currently listed at $749,500. It has been on the market for a total of 25 days and was last sold on July 11, 2003. This listing's school district is Mt. Diablo Unified School District. Nearby schools include Hidden Valley Elementary School, Valley View Middle School and College Park High School. 4820 Blum Road is a 5-bed, 3-bath, 1,686 sqft single family home built in 1949.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Bay Area Realty Company, Henry Sanchez, DRE #01897161

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.