Google street view image for 12503 Ralston Ave, Sylmar, CA 91342

Off market aug 1993 for $210K

$779,109

Est. refi paymentEst. refi $1,280/mo

•

1 ba

•

757

sq ft

12503 Ralston Ave, Sylmar, CA 91342

About this home

12503 Ralston Ave is a 757 square foot multi-family home on a 0.53 acre lot with 2 bedrooms and 1 bathroom. - it last sold on August 11, 1993 for $210,000. Based on Redfin's Sylmar data, we estimate the home's value is $779,109.

Multi-familyProperty Type

1952Year Built

0.53 acresLot Size

$1,029Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$779,109

$569K since sold in August 1993$38K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.1% lower than the average sale price ($848K) of 6 comparable homes.

SOLD OCT 1, 2026
$1,000,000
A
3 beds1.5 baths1,012 sq ft
12473 Ralston, Sylmar, CA 91342
SOLD SEP 18, 2026
$1,000,000
B
3 beds1 bath1,336 sq ft
12468 Ralston, Sylmar, CA 91342
SOLD JAN 28, 2026
$830,000
C
2 beds1 bath881 sq ft
14785 Polk, Sylmar, CA 91342
SOLD SEP 24, 2026
$699,000
D
2 beds1 bath954 sq ft
514 Fermoore, San Fernando, CA 91340
SOLD SEP 4, 2026
$750,000
E
2 beds1 bath997 sq ft
14534 Sayre St, Sylmar, CA 91342
SOLD JAN 14, 2026
$808,000
F
2 beds1 bath872 sq ft
12659 Ralston Ave, Sylmar, CA 91342

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Earn from this home

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$735,809

Est. take-home

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Est. cash available

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Market trends in Sylmar, CA

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

99.2%

0.8% MoM

Median sale price

$730K

$349 MoM

Avg. days on market

60d

8 days MoM

Recently sold homes

2 MoM

New listings for sale

OPEN TODAY, 12PM TO 3PM
$225,000
2 beds2 baths1,200 sq ft
12401 Filmore St #212, Sylmar, CA 91342
OPEN SUN, 1PM TO 3PM
$1,050,000
4 beds3.5 baths2,745 sq ft
13615 Glenoaks Blvd, Rancho Cascades, CA 91342
$1,295,000
7 beds5 baths3,613 sq ft
11714 Remington, Sylmar, CA 91342
OPEN TODAY, 1PM TO 3PM
$459,000
2 beds1 bath950 sq ft
12452 Ralston #6, Sylmar, CA 91342
OPEN TODAY, 12PM TO 3PM
$725,000
3 beds1 bath1,240 sq ft
13373 Herron, Sylmar, CA 91342
$319,000
Studio— baths1,596 sq ft
13691 Gavina Ave #642, Sylmar, CA 91342
3D WALKTHROUGH
$375,000
2 beds2 baths864 sq ft
13126 Bromont Ave #4, Sylmar, CA 91342
OPEN TODAY, 11AM TO 1PM
$799,999
3 beds1 bath1,056 sq ft
14546 Lyle, Sylmar, CA 91342
OPEN TODAY, 10AM TO 4PM
$995,000
2 beds1 bath1,064 sq ft
11192 Osborne St, Sylmar, CA 91342
$2,390,000
10 beds5 baths3,479 sq ft
12643 Norris Ave, Sylmar, CA 91342
See all

Provided by Redfin

Sale history for 12503 Ralston Ave

Year

Property tax

Land + Additions

Assessment*

2025

$5,191 (+1.6%)

$312,047 + $51,990

$364,037

2024

$5,110 (+1.7%)

$305,929 + $50,971

$356,900

2023

$5,027 (+4.2%)

$299,931 + $49,972

$349,903

2022

$4,824 (+1.4%)

$294,050 + $48,993

$343,043

2021

$4,757 (−0.8%)

$288,285 + $48,033

$336,318

2020

$4,794 (+3.4%)

$282,633 + $47,092

$329,725

2019

$4,635 (+4.5%)

$279,735 + $46,610

$326,345

2018

$4,435 (+2.0%)

$274,250 + $45,697

$319,947

2017

$4,349 (+2.9%)

$263,601 + $43,923

$307,524

2016

$4,227 (+1.3%)

$263,601 + $43,923

$307,524

2015

$4,174 (−1.1%)

$258,433 + $43,062

$301,495

2014

$4,221 (−1.2%)

$249,566 + $41,586

$291,152

2012

$4,273 (+2.6%)

$248,439 + $41,399

$289,838

2011

$4,165 (−1.0%)

$243,568 + $40,588

$284,156

2010

$4,205 (+3.4%)

$238,793 + $39,793

$278,586

2009

$4,068 (+3.8%)

$237,009 + $39,496

$276,505

2008

$3,919

$237,573 + $39,590

$277,163

Tax history for 12503 Ralston Ave

Year

Property tax

Land + Additions

Assessment*

2025

$5,191 (+1.6%)

$312,047 + $51,990

$364,037

2024

$5,110 (+1.7%)

$305,929 + $50,971

$356,900

2023

$5,027 (+4.2%)

$299,931 + $49,972

$349,903

2022

$4,824 (+1.4%)

$294,050 + $48,993

$343,043

2021

$4,757 (−0.8%)

$288,285 + $48,033

$336,318

2020

$4,794 (+3.4%)

$282,633 + $47,092

$329,725

2019

$4,635 (+4.5%)

$279,735 + $46,610

$326,345

2018

$4,435 (+2.0%)

$274,250 + $45,697

$319,947

2017

$4,349 (+2.9%)

$263,601 + $43,923

$307,524

2016

$4,227 (+1.3%)

$263,601 + $43,923

$307,524

2015

$4,174 (−1.1%)

$258,433 + $43,062

$301,495

2014

$4,221 (−1.2%)

$249,566 + $41,586

$291,152

2012

$4,273 (+2.6%)

$248,439 + $41,399

$289,838

2011

$4,165 (−1.0%)

$243,568 + $40,588

$284,156

2010

$4,205 (+3.4%)

$238,793 + $39,793

$278,586

2009

$4,068 (+3.8%)

$237,009 + $39,496

$276,505

2008

$3,919

$237,573 + $39,590

$277,163

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

Property details

Exterior

Property Information
Subdivision Name: 5909
Living Sq. Ft: 757
# of Units: 4
Legal Description: TRACT NO 5909 NE 1/2 OF LOT 32

Lot Information
# of Buildings: 4
Land Sq. Ft: 23,028
Legal Lot Number: 32
Municipality Name: LOS ANGELES
Acres: 0.5287
Depth Footage: 159
Front Footage: 145
Zoning Code: LAR1
County Use Description: MULTI-FAMILY 4-UNIT

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 757
Stories: —
Lot Size: 0.53 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1952
Year Renovated: —
County: Los Angeles County
APN: 2507006032

Home facts updated by county records on Oct 6, 2026

Around this home

Schools

K - 12
Preschool & daycare

Dyer Street Elementary School

Public K-5 • Assigned • 0.4mi

7/10

Olive Vista Middle School

Public 6-8 • Assigned • 1.0mi

7/10

Sylmar Biotech Health & Engineering Magnet

Public 9-12 • Assigned • 1.0mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Los Angeles market is becoming more balanced, with buyers gaining a little more negotiating room as homes take longer to sell and price reductions become more common. Well-priced homes in desirable neighborhoods can still attract strong interest....
2 weeks ago • Los Angeles
Sang Ur
Redfin Premier agent
124 deals
Was this helpful?
LA real estate remains resilient, with long-term demand, limited desirable inventory, and strong neighborhood-by-neighborhood opportunities. For savvy buyers and sellers, the current market creates opportunities to negotiate strategically and build...
3 weeks ago • Los Angeles
Phil Robinson
Redfin agent
60 deals
Was this helpful?
The LA market is rewarding realistic pricing and good strategy. Buyers have more choices and are taking their time, while sellers who price correctly are still getting results. The days of simply “testing the market” are behind us—in this market,...
2 months ago • Los Angeles
Peter Santos
Redfin Premier agent
87 deals
Was this helpful?

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

6/10 Heat Factor

7 days above 100° expected this year, 20 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Sylmar, CA • 91342

Average low and high temperatures (°F)

67°

52°

70°

53°

74°

53°

72°

52°

77°

55°

83°

58°

88°

62°

92°

65°

86°

64°

79°

58°

71°

54°

70°

53°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10 hours in June and 6.4 hours in December, placing it above the U.S. average for solar exposure.

10 hrs

6.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$741,000 – $896,000

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New listings for sale in 91342

OPEN TODAY, 12PM TO 3PM

$225,000

2 beds2 baths1,200 sq ft

12401 Filmore St #212, Sylmar, CA 91342

New kitchen • 3 mini-splits • Dual-pane windows

OPEN SUN, 1PM TO 3PM

$1,050,000

4 beds3.5 baths2,745 sq ft

13615 Glenoaks Blvd, Rancho Cascades, CA 91342

Circular driveway • Double door entry • Formal living room

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7 beds5 baths3,613 sq ft

11714 Remington, Sylmar, CA 91342

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OPEN TODAY, 1PM TO 3PM

$459,000

2 beds1 bath950 sq ft

12452 Ralston #6, Sylmar, CA 91342

Remodeled townhome • Private patio • Large swimming pool

OPEN TODAY, 12PM TO 3PM

$725,000

3 beds1 bath1,240 sq ft

13373 Herron, Sylmar, CA 91342

Spacious lot • Wood flooring • Wood-beamed ceilings

$319,000

Studio— baths1,596 sq ft

13691 Gavina Ave #642, Sylmar, CA 91342

2 parking spots • Community pool • Built 1988

3D WALKTHROUGH

$375,000

2 beds2 baths864 sq ft

13126 Bromont Ave #4, Sylmar, CA 91342

Ample cabinetry • En-suite bathroom • Community amenities

OPEN TODAY, 11AM TO 1PM

$799,999

3 beds1 bath1,056 sq ft

14546 Lyle, Sylmar, CA 91342

New electrical panel • Complete rewire • Open concept kitchen

OPEN TODAY, 10AM TO 4PM

$995,000

2 beds1 bath1,064 sq ft

11192 Osborne St, Sylmar, CA 91342

Lake view terrace • Usable land • Equestrian trails

Home values near 12503 Ralston Ave

Data from public records.

Address	Redfin Estimate
12468 Ralston Avenue, Sylmar, CA 3 Beds \| 1 Baths \| 1336 Sq. Ft.	$1,041,824
12516 Ralston Avenue, Sylmar, CA 2 Beds \| 1 Baths \| 772 Sq. Ft.	$627,756
12473 Ralston Avenue, Sylmar, CA 3 Beds \| 1.5 Baths \| 1012 Sq. Ft.	$853,274
12515 Ralston Avenue Unit 2, Sylmar, CA 2 Beds \| 2 Baths \| 960 Sq. Ft.	$420,899
12515 Ralston Avenue Unit 5, Sylmar, CA 3 Beds \| 2.5 Baths \| 1187 Sq. Ft.	$429,783
12517 Ralston Avenue Unit 1, Sylmar, CA 2 Beds \| 2 Baths \| 983 Sq. Ft.	$383,779
12517 Ralston Avenue Unit 4, Sylmar, CA 2 Beds \| 2 Baths \| 1052 Sq. Ft.	$407,352

Address	Redfin Estimate
12506 Ralston Avenue, Sylmar, CA 2 Beds \| 1 Baths \| 844 Sq. Ft.	$663,974
12482 Ralston Avenue, Sylmar, CA 3 Beds \| 1 Baths \| 1312 Sq. Ft.	$787,567
12471 Ralston Avenue, Sylmar, CA 2 Beds \| 1 Baths \| 702 Sq. Ft.	$656,697
12515 Ralston Avenue Unit 3, Sylmar, CA 2 Beds \| 2 Baths \| 960 Sq. Ft.	$445,333
12515 Ralston Avenue Unit 6, Sylmar, CA 3 Beds \| 3 Baths \| 1187 Sq. Ft.	$465,344
12517 Ralston Avenue Unit 2, Sylmar, CA 2 Beds \| 1.5 Baths \| 1100 Sq. Ft.	$525,501
12517 Ralston Avenue Unit 5, Sylmar, CA 3 Beds \| 3 Baths \| 1187 Sq. Ft.	$453,563

Address	Redfin Estimate
12512 Ralston Avenue, Sylmar, CA 5 Beds \| 3 Baths \| 1962 Sq. Ft.	$762,943
12483 Ralston Avenue, Sylmar, CA 2 Beds \| 1 Baths \| 815 Sq. Ft.	$794,488
12515 Ralston Avenue Unit 1, Sylmar, CA 2 Beds \| 2 Baths \| 983 Sq. Ft.	$438,480
12515 Ralston Avenue Unit 4, Sylmar, CA 2 Beds \| 2 Baths \| 1052 Sq. Ft.	$458,627
12515 Ralston Avenue Unit 7, Sylmar, CA 2 Beds \| 1.5 Baths \| 1052 Sq. Ft.	$440,997
12517 Ralston Avenue Unit 3, Sylmar, CA 2 Beds \| 1.5 Baths \| 960 Sq. Ft.	$409,100
12517 Ralston Avenue Unit 6, Sylmar, CA 3 Beds \| 2.5 Baths \| 1187 Sq. Ft.	$442,030

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About this home

Redfin Estimate

Earn from this home

Market trends in Sylmar, CA

Sale history for 12503 Ralston Ave

Tax history for 12503 Ralston Ave

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91342

Home values near 12503 Ralston Ave

More real estate resources