Google street view image for 12447 Ralston Ave, Sylmar, CA 91342

Off market apr 1976 for $26K

$679,846

Est. refi paymentEst. refi $203/mo

•

2 ba

•

1,308

sq ft

12447 Ralston Ave, Sylmar, CA 91342

About this home

12447 Ralston Ave is a 1,308 square foot house on a 6,002 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on April 15, 1976 for $26,000. Based on Redfin's Sylmar data, we estimate the home's value is $679,846.

Single-familyProperty Type

1955Year Built

6,002 sq ftLot Size

$520Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$679,846

$654K since sold in April 1976$16K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.8% lower than the average sale price ($737K) of 5 comparable homes.

SOLD NOV 6, 2026
$705,000
A
3 beds2 baths1,294 sq ft
448 Fermoore, San Fernando, CA 91340
SOLD JUL 31, 2026
$806,000
B
3 beds2 baths1,498 sq ft
1634 Coronel, San Fernando, CA 91340
SOLD JUN 11, 2026
$715,000
C
3 beds2 baths1,182 sq ft
1502 Coronel, San Fernando, CA 91340
Michael Green Realty & Inv.
SOLD SEP 4, 2026
$660,000
D
3 beds2 baths1,329 sq ft
14992 Oro Grande St, Sylmar, CA 91342
SOLD MAY 21, 2026
$799,000
E
3 beds2 baths1,406 sq ft
12157 Memphis, Sylmar, CA 91342
eXp Realty of California Inc

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$641,921

Est. take-home

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Est. cash available

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Rent

$3,487/mo

Redfin rental estimate

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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
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$1,295,000
7 beds5 baths3,613 sq ft
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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 12447 Ralston Ave

Year

Property tax

Land + Additions

Assessment*

2025

$1,386 (+3.4%)

$17,467 + $77,494

$94,961

2024

$1,341 (+1.6%)

$17,125 + $75,975

$93,100

2023

$1,319 (+4.5%)

$16,790 + $74,486

$91,276

2022

$1,262 (+1.7%)

$16,461 + $73,026

$89,487

2021

$1,241 (−0.6%)

$16,139 + $71,595

$87,734

2020

$1,249 (+3.4%)

$15,823 + $70,192

$86,015

2019

$1,207 (+6.1%)

$15,661 + $69,473

$85,134

2018

$1,138 (+2.3%)

$15,354 + $68,111

$83,465

2017

$1,112 (+3.7%)

$14,758 + $65,467

$80,225

2016

$1,073 (+1.3%)

$14,758 + $65,467

$80,225

2015

$1,059 (−1.2%)

$14,469 + $64,184

$78,653

2014

$1,072 (−1.4%)

$13,973 + $61,982

$75,955

2012

$1,087 (+2.4%)

$13,910 + $61,702

$75,612

2011

$1,061 (−1.0%)

$13,638 + $60,493

$74,131

2010

$1,072 (+3.6%)

$13,371 + $59,307

$72,678

2009

$1,035 (+3.9%)

$13,272 + $58,864

$72,136

2008

$996

$13,304 + $59,004

$72,308

Tax history for 12447 Ralston Ave

Year

Property tax

Land + Additions

Assessment*

2025

$1,386 (+3.4%)

$17,467 + $77,494

$94,961

2024

$1,341 (+1.6%)

$17,125 + $75,975

$93,100

2023

$1,319 (+4.5%)

$16,790 + $74,486

$91,276

2022

$1,262 (+1.7%)

$16,461 + $73,026

$89,487

2021

$1,241 (−0.6%)

$16,139 + $71,595

$87,734

2020

$1,249 (+3.4%)

$15,823 + $70,192

$86,015

2019

$1,207 (+6.1%)

$15,661 + $69,473

$85,134

2018

$1,138 (+2.3%)

$15,354 + $68,111

$83,465

2017

$1,112 (+3.7%)

$14,758 + $65,467

$80,225

2016

$1,073 (+1.3%)

$14,758 + $65,467

$80,225

2015

$1,059 (−1.2%)

$14,469 + $64,184

$78,653

2014

$1,072 (−1.4%)

$13,973 + $61,982

$75,955

2012

$1,087 (+2.4%)

$13,910 + $61,702

$75,612

2011

$1,061 (−1.0%)

$13,638 + $60,493

$74,131

2010

$1,072 (+3.6%)

$13,371 + $59,307

$72,678

2009

$1,035 (+3.9%)

$13,272 + $58,864

$72,136

2008

$996

$13,304 + $59,004

$72,308

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

Permits

Aug 19, 2002 • Final

Electrical

Perform an electrical service change.

Electrical

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Exterior

Property Information
Subdivision Name: 5909
Living Sq. Ft: 1,308
# of Units: 1
Legal Description: LAND DESC IN DOC 0003147, 76-4-15 TR= 5909 POR OF LOT 35

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,002
Legal Lot Number: 35
Municipality Name: LOS ANGELES
Acres: 0.1378
Depth Footage: 120
Front Footage: 50
Zoning Code: LAR1
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,308
Stories: —
Lot Size: 6,002 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1955
County: Los Angeles County
APN: 2507006015

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
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Climate risks

1/10 Flood Factor

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

1/10 Fire Factor

Unlikely to be 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

$646,000 – $782,000

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

OPEN SUN, 1PM TO 3PM

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12452 Ralston #6, Sylmar, CA 91342

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OPEN TODAY, 12PM TO 3PM

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3 beds1 bath1,240 sq ft

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3D WALKTHROUGH

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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 12447 Ralston Ave

Data from public records.

Address	Redfin Estimate
12454 Ralston Ave Apartment 1, Sylmar, CA 2 Beds \| 1 Baths \| 950 Sq. Ft.	$416,712
12454 Ralston Ave Apartment 4, Sylmar, CA 3 Beds \| 3 Baths \| 1286 Sq. Ft.	$416,160
12452 Ralston Ave Apartment 2, Sylmar, CA 3 Beds \| 3 Baths \| 1302 Sq. Ft.	$457,480
12452 Ralston Ave Apartment 5, Sylmar, CA 3 Beds \| 3 Baths \| 1302 Sq. Ft.	$513,872
12439 Ralston Ave, Sylmar, CA 4 Beds \| 2 Baths \| 1200 Sq. Ft.	$768,661
12451 Ralston Ave Apartment B, Sylmar, CA 3 Beds \| 3 Baths \| 1435 Sq. Ft.	$576,346
12453 Ralston Ave Apartment B, Sylmar, CA 3 Beds \| 3 Baths \| 1435 Sq. Ft.	$537,661

Address	Redfin Estimate
12454 Ralston Ave Apartment 2, Sylmar, CA 3 Beds \| 2.5 Baths \| 1302 Sq. Ft.	$495,890
12454 Ralston Ave Apartment 6, Sylmar, CA 2 Beds \| 1 Baths \| 950 Sq. Ft.	$408,359
12452 Ralston Ave Apartment 3, Sylmar, CA 3 Beds \| 2.5 Baths \| 1286 Sq. Ft.	$517,273
12452 Ralston Apartment 6, Sylmar, CA 2 Beds \| 1 Baths \| 950 Sq. Ft.	$461,106
12437 Ralston Ave, Sylmar, CA 5 Beds \| 3 Baths \| 2293 Sq. Ft.	$905,499
12451 Ralston Ave Apartment C, Sylmar, CA 3 Beds \| 2.5 Baths \| 1435 Sq. Ft.	$552,937
12453 Ralston Ave Apartment C, Sylmar, CA 3 Beds \| 3 Baths \| 1435 Sq. Ft.	$556,254

Address	Redfin Estimate
12454 Ralston Ave Apartment 3, Sylmar, CA 3 Beds \| 2.5 Baths \| 1286 Sq. Ft.	$388,952
12452 Ralston Ave Apartment 1, Sylmar, CA 2 Beds \| 1 Baths \| 950 Sq. Ft.	$450,768
12452 Ralston Ave Apartment 4, Sylmar, CA 3 Beds \| 2.5 Baths \| 1286 Sq. Ft.	$500,762
12435 Ralston Ave, Sylmar, CA 2 Beds \| 1 Baths \| 890 Sq. Ft.	$671,735
12451 Ralston Apartment A, Sylmar, CA 3 Beds \| 3 Baths \| 1435 Sq. Ft.	$583,341
12453 Ralston Ave Apartment A, Sylmar, CA 3 Beds \| - Baths \| 1435 Sq. Ft.	$486,972
12455 Ralston Ave Apartment A, Sylmar, CA 3 Beds \| 3 Baths \| 1435 Sq. Ft.	$584,911

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About this home

Redfin Estimate

Earn from this home

Market trends in Sylmar, CA

Sale history for 12447 Ralston Ave

Tax history for 12447 Ralston Ave

Permits

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 12447 Ralston Ave

More real estate resources