OFF MARKET

Off Market Mar 1989 for $2.7M

—

Est. refi paymentEst. refi $18,927/mo

•

99 ba

•

74,372

sq ft

31657 Ridge Route Rd, Castaic, CA 91384

About this home

31657 Ridge Route Rd is a 74,372 square foot multi-family home on a 3.28 acre lot with 99 bedrooms and 99 bathrooms. - it last sold on March 09, 1989 for $2,700,000.

Multi-familyProperty Type

1991Year Built

3.28 acresLot Size

$36Price/Sq.Ft.

Source:Public Records

Redfin Estimate

There isn’t enough information to generate an accurate estimate at this time. Learn More

Market trends in 91384, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.9%

0.3% MoM

Median sale price

$780K

$16K MoM

Avg. days on market

41d

7 days MoM

Recently sold homes

2 MoM

New listings for sale

OPEN SEP 26, 11AM TO 2PM
$854,998
5 beds3 baths2,800 sq ft
28611 Lupine St, Castaic, CA 91384
$620,000
3 beds3 baths1,932 sq ft
31771 Avenida Del Sol, Castaic, CA 91384
VIDEO TOUR
$745,000
3 beds2.5 baths1,638 sq ft
27872 Wakefield Rd, Castaic, CA 91384
Gregory Real Estate Group
$885,000
4 beds3 baths2,326 sq ft
30447 Terracina Pl, Castaic, CA 91384
$845,000
4 beds3 baths2,358 sq ft
32236 Big Oak, Castaic, CA 91384
LISTED BY REDFIN
$810,000
3 beds3 baths1,959 sq ft
28602 Heather Ln, Castaic, CA 91384
FOR SALE BY OWNER
$25,000
— beds— baths— sq ft
5 Land, Castaic, CA 91384
$849,999
5 beds3 baths2,477 sq ft
32611 The Old, Castaic, CA 91384
$799,000
3 beds2.5 baths1,788 sq ft
28318 Milbrook Pl, Castaic, CA 91384
(805) 892-8119
$575,000
3 beds2 baths1,392 sq ft
31977 Quartz Ln, Castaic, CA 91384
See all

Provided by Redfin

Sale history for 31657 Ridge Route Rd

Year

Property tax

Land + Additions

Assessment*

2025

$144,435 (+7.1%)

$750,585 + $7,034,175

$7,784,760

2024

$134,852 (+10.4%)

$750,585 + $7,034,175

$7,784,760

2023

$122,121 (+1.4%)

$735,868 + $6,896,250

$7,632,118

2022

$120,397 (+5.7%)

$721,440 + $6,761,030

$7,482,470

2021

$113,954 (−2.6%)

$707,295 + $6,628,461

$7,335,756

2020

$117,045 (+2.2%)

$693,427 + $6,498,492

$7,191,919

2019

$114,511 (−2.0%)

$686,317 + $6,431,858

$7,118,175

2018

$116,906 (+4.1%)

$672,860 + $6,305,744

$6,978,604

2017

$112,345 (+5.4%)

$646,733 + $6,060,885

$6,707,618

2016

$106,615 (+1.4%)

$646,733 + $6,060,885

$6,707,618

2015

$105,148 (+1.5%)

$634,052 + $5,942,045

$6,576,097

2014

$103,643 (+6.5%)

$612,295 + $5,738,142

$6,350,437

2012

$97,306 (+4.6%)

$609,528 + $5,712,209

$6,321,737

2011

$93,052 (+2.2%)

$597,577 + $5,600,205

$6,197,782

2010

$91,069 (+0.7%)

$585,860 + $5,490,398

$6,076,258

2009

$90,449 (+5.2%)

$581,482 + $5,449,365

$6,030,847

2008

$85,942

$582,864 + $5,462,311

$6,045,175

Tax history for 31657 Ridge Route Rd

Year

Property tax

Land + Additions

Assessment*

2025

$144,435 (+7.1%)

$750,585 + $7,034,175

$7,784,760

2024

$134,852 (+10.4%)

$750,585 + $7,034,175

$7,784,760

2023

$122,121 (+1.4%)

$735,868 + $6,896,250

$7,632,118

2022

$120,397 (+5.7%)

$721,440 + $6,761,030

$7,482,470

2021

$113,954 (−2.6%)

$707,295 + $6,628,461

$7,335,756

2020

$117,045 (+2.2%)

$693,427 + $6,498,492

$7,191,919

2019

$114,511 (−2.0%)

$686,317 + $6,431,858

$7,118,175

2018

$116,906 (+4.1%)

$672,860 + $6,305,744

$6,978,604

2017

$112,345 (+5.4%)

$646,733 + $6,060,885

$6,707,618

2016

$106,615 (+1.4%)

$646,733 + $6,060,885

$6,707,618

2015

$105,148 (+1.5%)

$634,052 + $5,942,045

$6,576,097

2014

$103,643 (+6.5%)

$612,295 + $5,738,142

$6,350,437

2012

$97,306 (+4.6%)

$609,528 + $5,712,209

$6,321,737

2011

$93,052 (+2.2%)

$597,577 + $5,600,205

$6,197,782

2010

$91,069 (+0.7%)

$585,860 + $5,490,398

$6,076,258

2009

$90,449 (+5.2%)

$581,482 + $5,449,365

$6,030,847

2008

$85,942

$582,864 + $5,462,311

$6,045,175

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

Zoning and permits

Zoning
Permits

R-3

Limited Density Multiple Residence Zone

Residential Zones preserve, protect, and enhance areas for residential land uses in a range of densities; provide for orderly, well-planned, and balanced growth of residential neighborhoods; and ensure adequate light, air, privacy, and open space for each dwelling. These zones also provide for the appropriate location of public and semi-public uses such as schools, parks, and religious facilities that can serve and complement residential uses.

Permitted uses

Include but are not limited to:

Housing-Group
Housing-Other

Nov 17, 2025 • Final

Express utility

Perform avian protection work on a structure as part of an annual blanket permit for various locations.

Electrical

Jul 12, 2019 • Final

Road encroachment

Grading

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

Pool Information
Has Pool

Property Information
Building Sq. Ft: 74,372
# of Units: 84
Legal Description: FOR DESC SEE ASSESSOR'S MAPS POR OF NE 1/4 OF NW 1/4 OF SEC 25 T5N R17W

Lot Information
# of Buildings: 1
Land Sq. Ft: 142,765
Acres: 3.2774
County Use Description: APARTMENT

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 99
Baths: 99.0
Sq. Ft.: 74,372
Stories: —
Lot Size: 3.28 acres
Style: Multi-Family (5+ Unit)
Year Built: 1991
Year Renovated: 1991
County: Los Angeles County
APN: 2865009022

Home facts updated by county records on Aug 30, 2026

Around this home

Schools

Northlake Hills Elementary School

Public K-7 • Assigned • 1.3mi

8/10

Valencia High School

Public 9-12 • Assigned • 4.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castaic is highly sought after for its scenic surroundings, highlighted by Castaic Lake and its popular boating, fishing, and hiking opportunities. Offering a more relaxed, small-town feel, the area appeals to buyers looking for peace, space, and a...
1 month ago • Castaic
Scott Reiber
Redfin Premier agent
347 deals
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Climate risks

1/10 Flood Factor

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

10/10 Fire Factor

68% chance of being in a wildfire in next 30 years

7/10 Heat Factor

8 days above 100° expected this year, 21 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

15 unhealthy days expected this year, 18 days in 30 years

Provided by First Street

Historical weather

Castaic, CA • 91384

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 10.4 hours in June and 6.2 hours in December, placing it above the U.S. average for solar exposure.

10.4 hrs

6.2 hrs

JuneDecember

Provided by Shadowmap

Is this your home?

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New listings for sale in 91384

OPEN SEP 26, 11AM TO 2PM

$854,998

5 beds3 baths2,800 sq ft

28611 Lupine St, Castaic, CA 91384

$620,000

3 beds3 baths1,932 sq ft

31771 Avenida Del Sol, Castaic, CA 91384

VIDEO TOUR

$745,000

3 beds2.5 baths1,638 sq ft

27872 Wakefield Rd, Castaic, CA 91384

Gregory Real Estate Group

$885,000

4 beds3 baths2,326 sq ft

30447 Terracina Pl, Castaic, CA 91384

$845,000

4 beds3 baths2,358 sq ft

32236 Big Oak, Castaic, CA 91384

LISTED BY REDFIN3D WALKTHROUGH

$810,000

3 beds3 baths1,959 sq ft

28602 Heather Ln, Castaic, CA 91384

FOR SALE BY OWNER

$25,000

— beds— baths— sq ft

5 Land, Castaic, CA 91384

$849,999

5 beds3 baths2,477 sq ft

32611 The Old, Castaic, CA 91384

$799,000

3 beds2.5 baths1,788 sq ft

28318 Milbrook Pl, Castaic, CA 91384

(805) 892-8119

Home values near 31657 Ridge Route Rd

Data from public records.

Address
31717 Ridge Route Road, Castaic, CA 46 Beds \| 46 Baths \| 26026 Sq. Ft.

Address
31701 Ridge Route Road, Castaic, CA 46 Beds \| 43 Baths \| 27360 Sq. Ft.

Address
31701 Ridge Route Road, Castaic, CA 24 Beds \| 16 Baths \| 13784 Sq. Ft.

Property information provided by undefined .

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Market trends in 91384, CA

Sale history for 31657 Ridge Route Rd

Tax history for 31657 Ridge Route Rd

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Is this your home?

Nearby similar homes

New listings for sale in 91384

Home values near 31657 Ridge Route Rd

More real estate resources