OFF MARKET

Off market jan 2018 for $257K

$327,958

Est. refi paymentEst. refi $1,743/mo

•

763

sq ft

4800 Blum Rd #4, Martinez, CA 94553

About this home

CondoProperty Type

1973Year Built

$430Est. Price/Sq.Ft.

Listed by Adela Ramzi •DRE #01476270 • Better Homes/Jeff Mann&Assoc.

Bought with Rochelle Evans •DRE #01702610 • Better Homes/Jeff Mann&Assoc.

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40803067

Redfin Estimate

$327,958

$70K since sold in January 2018$2,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.6% higher than the average sale price ($317K) of 6 comparable homes.

SOLD AUG 19, 2026
$383,500
A
2 beds1 bath801 sq ft
375 Camelback Rd #3, Pleasant Hill, CA 94523
SOLD MAY 26, 2026
$371,500
B
2 beds1 bath801 sq ft
375 Camelback Rd #23, Pleasant Hill, CA 94523
SOLD JUL 31, 2026
$264,680
C
2 beds1 bath857 sq ft
1731 Ellis St #26, Concord, CA 94520
SOLD JUL 27, 2026
$300,000
D
2 beds1 bath816 sq ft
1851 Harrison St #15, Concord, CA 94520
SOLD SEP 3, 2026
$285,000
E
1 bed1 bath614 sq ft
385 Camelback Rd #7, Pleasant Hill, CA 94523
SOLD APR 13, 2026
$295,000
F
2 beds1 bath816 sq ft
1851 Harrison St #13, Concord, CA 94520

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Earn from this home

Sell

$138,529

Est. take-home

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Refinance

Est. cash available

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Rent

$2,289/mo

Redfin rental estimate

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Market trends in 94553, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.9%

+0.6% MoM

Median sale price

$771K

$29K MoM

Avg. days on market

26d

7 days MoM

Recently sold homes

118

1 MoM

New listings for sale

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$899,000
3 beds3 baths1,905 sq ft
80 Gilrix Dr, Martinez, CA 94553
$1,200,000
4 beds1 bath1,190 sq ft
Martinez, CA 94553
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3 beds2 baths1,485 sq ft
343 Appalachian Way, Martinez, CA 94553
OPEN TODAY, 1PM TO 4PM
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COMING SOON
$795,000
2 beds2 baths1,956 sq ft
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OPEN OCT 27, 11AM TO 1PM
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2021 Castro St, Martinez, CA 94553
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2 beds2 baths888 sq ft
94 Elder Dr Unit C, Pacheco, CA 94553
See all

Provided by Redfin

Sale history for 4800 Blum Rd #4

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40803067

Jan 31, 2018

Sold

$257,500

$337/sq ft

Jan 22, 2018

Pending

—

Dec 8, 2017

Price Changed

$269,950

$354/sq ft

Nov 7, 2017

Listed

$274,900

$360/sq ft

Nov 7, 2017

Listed

$269,950

$354/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40460586

Jul 8, 2010

Sold

$50,500

$66/sq ft

Jun 14, 2010

Pending

—

Apr 10, 2010

Listed

$63,250

$83/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40431210

Mar 8, 2010

Listing Removed

—

Public Records

Jan 22, 2004

Sold

$170,000

$223/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #30002752

Jan 22, 2004

Sold

$169,950

$223/sq ft

Dec 27, 2003

Listed

$169,950

$223/sq ft

Public Records

Dec 22, 1999

Sold

$53,000

$69/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11022060

Dec 22, 1999

Sold

$52,900

$69/sq ft

Sep 20, 1999

Listing Removed

—

Jul 9, 1999

Listed

$54,900

$72/sq ft

Public Records

Feb 23, 1994

Sold

$40,000

$52/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$4,358 (+2.3%)

$116,056 + $182,789

$298,845

2024

$4,259 (+3.2%)

$113,781 + $179,205

$292,986

2023

$4,128 (+2.5%)

$111,550 + $175,692

$287,242

2022

$4,028 (+3.6%)

$109,363 + $172,248

$281,611

2021

$3,889 (+2.1%)

$107,219 + $168,871

$276,090

2020

$3,809 (+2.5%)

$105,117 + $165,560

$270,677

2019

$3,716 (+174.1%)

$104,040 + $163,863

$267,903

2018

$1,356 (+3.0%)

$102,000 + $160,650

$262,650

2017

$1,316 (+4.1%)

$11,673 + $44,487

$56,160

2016

$1,265 (+1.3%)

$11,673 + $44,487

$56,160

2015

$1,249 (+1.7%)

$11,445 + $43,615

$55,060

2014

$1,228 (+2.0%)

$11,054 + $42,119

$53,173

2013

$1,204 (+2.0%)

$11,054 + $42,119

$53,173

2012

$1,181 (+1.8%)

$11,005 + $41,929

$52,934

2011

$1,160 (+9.2%)

$10,790 + $41,107

$51,897

2010

$1,063 (−55.0%)

$10,579 + $40,301

$50,880

2009

$2,359 (−5.3%)

$20,189 + $28,811

$49,000

2008

$2,492

$70,042 + $99,958

$170,000

Tax history for 4800 Blum Rd #4

Year

Property tax

Land + Additions

Assessment*

2025

$4,358 (+2.3%)

$116,056 + $182,789

$298,845

2024

$4,259 (+3.2%)

$113,781 + $179,205

$292,986

2023

$4,128 (+2.5%)

$111,550 + $175,692

$287,242

2022

$4,028 (+3.6%)

$109,363 + $172,248

$281,611

2021

$3,889 (+2.1%)

$107,219 + $168,871

$276,090

2020

$3,809 (+2.5%)

$105,117 + $165,560

$270,677

2019

$3,716 (+174.1%)

$104,040 + $163,863

$267,903

2018

$1,356 (+3.0%)

$102,000 + $160,650

$262,650

2017

$1,316 (+4.1%)

$11,673 + $44,487

$56,160

2016

$1,265 (+1.3%)

$11,673 + $44,487

$56,160

2015

$1,249 (+1.7%)

$11,445 + $43,615

$55,060

2014

$1,228 (+2.0%)

$11,054 + $42,119

$53,173

2013

$1,204 (+2.0%)

$11,054 + $42,119

$53,173

2012

$1,181 (+1.8%)

$11,005 + $41,929

$52,934

2011

$1,160 (+9.2%)

$10,790 + $41,107

$51,897

2010

$1,063 (−55.0%)

$10,579 + $40,301

$50,880

2009

$2,359 (−5.3%)

$20,189 + $28,811

$49,000

2008

$2,492

$70,042 + $99,958

$170,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1973

Sq. Ft.

763

Year built

1973

Style

Condo/Co-op

County

Contra Costa County

APN

1594000042

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 9, 2026.

Property details

Parking

Parking Information
Parking Features: Covered

Interior

Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1
Primary Bathroom Included Features: Shower Over Tub, Solid Surface, Tile, Updated Baths

Interior Features
Interior Features: No Additional Rooms, Eat-in Kitchen, Updated Kitchen
Appliances: Dishwasher, Electric Range, Disposal, Free-Standing Range, Refrigerator
Laundry Features: Community Facility
Upper Level Features: 2 Bedrooms, 1 Bath
Window Features: Window Coverings
Flooring: Laminate, Tile

Room Information
Kitchen Features: Dishwasher,Eat In Kitchen,Electric Range/Cooktop,Garbage Disposal,Range/Oven Free Standing,Refrigerator,Updated Kitchen
Rooms Total: 5

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 763

Exterior Features
Exterior Features: No Yard
Roof: Shingle

Property Information
Living Area: 763
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Condominium
Year Built: 1973

Lot Information
Lot Size Square Feet: 0
Lot Size Units: Acres
Lot Features: No Lot

Utilities

Utility Information
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Wall Furnace
Cooling: Ceiling Fan(s), Wall/Window Unit(s)

Location

Homeowners Association Information
Has Association
Association Amenities: Playground
Association Name: CALL LISTING AGENT
Association Fee: $296
Association Fee Includes: Common Area Maint, Management Fee, Trash, Water/Sewer
Association Fee Frequency: Monthly
HOA Transfer Fees: Paid by Buyer

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 763
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1973
Year Renovated: 1973
County: Contra Costa County
APN: 1594000042

Home facts updated by county records on Oct 9, 2026

Around this home

Schools

Hidden Valley Elementary School

Public K-5 • Assigned • 1.4mi

7/10

Valley View Middle School

Public 6-8 • Assigned • 2.4mi

8/10

College Park High School

Public 9-12 • Assigned • 2.4mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 98° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

13 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Martinez, CA • 94553

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.5 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.5 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$312,000 – $378,000

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Home values near 4800 Blum Rd #4

Data from public records.

Address	Redfin Estimate
4820 Blum Rd, Martinez, CA 5 Beds \| 3 Baths \| 1686 Sq. Ft.	$616,484
4808 Blum Rd Apartment 2, Martinez, CA 2 Beds \| 1 Baths \| 763 Sq. Ft.	$326,982

Address	Redfin Estimate
4786 Blum Rd, Martinez, CA 3 Beds \| 2 Baths \| 1326 Sq. Ft.	$713,431
4808 Blum Rd Apartment 3, Martinez, CA 2 Beds \| 1 Baths \| 763 Sq. Ft.	$289,307

Address	Redfin Estimate
4800 Blum Rd Apartment 2, Martinez, CA 2 Beds \| 1 Baths \| 763 Sq. Ft.	$307,485
4810 Blum Rd Apartment 2, Martinez, CA 2 Beds \| 1 Baths \| 763 Sq. Ft.	$337,179

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2017. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94553, CA

Sale history for 4800 Blum Rd #4

Tax history for 4800 Blum Rd #4

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94553

Home values near 4800 Blum Rd #4

More real estate resources