Google street view image for 27810 Rainier Rd, Castaic, CA 91384

Off market

$746,228

•

3 ba

•

1,817

sq ft

27810 Rainier Rd, Castaic, CA 91384

About this home

27810 Rainier Rd is a 1,817 square foot house on a 5,372 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Castaic data, we estimate the home's value is $746,228.

Single-familyProperty Type

1993Year Built

5,372 sq ftLot Size

$411Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$746,228

$0 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.7% lower than the average sale price ($775K) of 5 comparable homes.

SOLD JUL 28, 2026
$820,000
A
4 beds3 baths1,973 sq ft
27702 Bridlewood, Castaic, CA 91384
SOLD AUG 28, 2026
$730,000
B
4 beds2.5 baths1,689 sq ft
27826 Lassen St, Castaic, CA 91384
SOLD OCT 23, 2026
$715,000
C
4 beds3 baths1,900 sq ft
31202 Quail Vly, Castaic, CA 91384
SOLD FEB 27, 2026
$800,000
D
4 beds3 baths1,981 sq ft
28328 Foothill Rd, Castaic, CA 91384
Equity Union
SOLD APR 27, 2026
$810,000
E
4 beds3 baths2,115 sq ft
28547 Heather Ln, Castaic, CA 91384

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Earn from this home

Sell

$704,708

Est. take-home

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Rent

$4,099/mo

Redfin rental estimate

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Market trends in 91384, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.7%

0.2% MoM

Median sale price

$760K

$20K MoM

Avg. days on market

44d

3 days MoM

Recently sold homes

5 MoM

New listings for sale

COMING SOON
$700,000
3 beds2 baths1,319 sq ft
32048 Green Hl, Castaic, CA 91384
OPEN TODAY, 1PM TO 4PM
$565,000
3 beds2 baths1,120 sq ft
30374 San Martinez, Castaic, CA 91384
$2,595,000
24 beds24 baths11,191 sq ft
27500 Violin Cyn, Castaic, CA 91384
OPEN TODAY, 1PM TO 3PM
$599,900
3 beds2.5 baths1,932 sq ft
31771 Avenida Del Sol, Castaic, CA 91384
Equity Union
$759,990
3 beds3 baths1,638 sq ft
28041 Concord Ave, Castaic, CA 91384
OPEN TODAY, 1PM TO 4PM
$535,000
3 beds2 baths1,285 sq ft
30240 Lexington, Castaic, CA 91384
$939,999
4 beds3 baths2,921 sq ft
32650 The Old Rd, Castaic, CA 91384
OPEN TODAY, 11AM TO 3PM
$715,000
4 beds3 baths1,933 sq ft
27711 Boulder, Castaic, CA 91384
$507,000
3 beds2 baths1,392 sq ft
27575 Onyx Ln, Castaic, CA 91384
OPEN TODAY, 11AM TO 2PM
$650,000
2 beds2 baths1,046 sq ft
28439 Victoria, Castaic, CA 91384
See all

Provided by Redfin

Sale history for 27810 Rainier Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$6,281 (+5.3%)

$138,675 + $228,833

$367,508

2024

$5,964 (+5.6%)

$135,956 + $224,347

$360,303

2023

$5,648 (+2.2%)

$133,291 + $219,949

$353,240

2022

$5,526 (+2.7%)

$130,678 + $215,637

$346,315

2021

$5,381 (+1.1%)

$128,116 + $211,409

$339,525

2020

$5,322 (+2.7%)

$125,604 + $207,264

$332,868

2019

$5,182 (−3.2%)

$124,317 + $205,139

$329,456

2018

$5,354 (+12.5%)

$121,880 + $201,117

$322,997

2017

$4,757 (+4.7%)

$117,149 + $193,308

$310,457

2016

$4,542 (+1.0%)

$117,149 + $193,308

$310,457

2015

$4,499 (+1.4%)

$114,852 + $189,518

$304,370

2014

$4,435 (+7.8%)

$113,743 + $190,569

$304,312

2012

$4,114 (+4.1%)

$110,410 + $182,189

$292,599

2011

$3,954 (+1.9%)

$108,246 + $178,617

$286,863

2010

$3,880 (+0.6%)

$106,124 + $175,115

$281,239

2009

$3,856 (+5.0%)

$105,331 + $173,807

$279,138

2008

$3,673

$105,582 + $174,220

$279,802

Tax history for 27810 Rainier Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,281 (+5.3%)

$138,675 + $228,833

$367,508

2024

$5,964 (+5.6%)

$135,956 + $224,347

$360,303

2023

$5,648 (+2.2%)

$133,291 + $219,949

$353,240

2022

$5,526 (+2.7%)

$130,678 + $215,637

$346,315

2021

$5,381 (+1.1%)

$128,116 + $211,409

$339,525

2020

$5,322 (+2.7%)

$125,604 + $207,264

$332,868

2019

$5,182 (−3.2%)

$124,317 + $205,139

$329,456

2018

$5,354 (+12.5%)

$121,880 + $201,117

$322,997

2017

$4,757 (+4.7%)

$117,149 + $193,308

$310,457

2016

$4,542 (+1.0%)

$117,149 + $193,308

$310,457

2015

$4,499 (+1.4%)

$114,852 + $189,518

$304,370

2014

$4,435 (+7.8%)

$113,743 + $190,569

$304,312

2012

$4,114 (+4.1%)

$110,410 + $182,189

$292,599

2011

$3,954 (+1.9%)

$108,246 + $178,617

$286,863

2010

$3,880 (+0.6%)

$106,124 + $175,115

$281,239

2009

$3,856 (+5.0%)

$105,331 + $173,807

$279,138

2008

$3,673

$105,582 + $174,220

$279,802

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

Permits

Oct 30, 2023 • Final

Plumbing permit (simple) - county

Replace a water heater in the garage in the same location.

Plumbing

Water heater

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

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 45334
Living Sq. Ft: 1,817
# of Units: 1
Legal Description: TR=45334 LOT 39

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,372
Legal Lot Number: 39
Acres: 0.1233
Zoning Code: LCA22*
County Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 1,817
Stories: —
Lot Size: 5,372 square feet
Style: Single Family Residential
Year Built: 1993
Year Renovated: 1993
County: Los Angeles County
APN: 2865058040

Home facts updated by county records on Oct 5, 2026

Around this home

Schools

K - 12
Preschool & daycare

Castaic Elementary School

Public K-6 • Assigned • 0.6mi

8/10

Castaic Middle School

Public 7-8 • Assigned • 1.1mi

7/10

Valencia High School

Public 9-12 • Assigned • 4.0mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castaic is currently a balanced housing market, offering fair ground for both buyers and sellers. The median home sale price sits around $785,000. With properties spending an average of 41 to 53 days on the market, buyers have time to negotiate terms...
2 weeks ago • Castaic
Scott Reiber
Redfin Premier agent
349 deals
Was this helpful?
The Los Angeles County market is becoming more balanced, giving buyers a little more room to negotiate while well-priced homes can still attract strong interest. With homes taking longer to sell and buyers becoming more selective, pricing and...
1 week ago • Los Angeles County
Sang Ur
Redfin Premier agent
124 deals
Was this helpful?

Climate risks

1/10 Flood Factor

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

10/10 Fire Factor

70% chance of being in a wildfire in next 30 years

7/10 Heat Factor

7 days above 101° expected this year, 20 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

Estimated sale price

$709,000 – $859,000

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New listings for sale in 91384

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32048 Green Hl, Castaic, CA 91384

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OPEN TODAY, 1PM TO 4PM

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24 beds24 baths11,191 sq ft

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OPEN TODAY, 1PM TO 3PM3D & VIDEO TOUR

$599,900

3 beds2.5 baths1,932 sq ft

31771 Avenida Del Sol, Castaic, CA 91384

High ceilings • Bright living room • Gazebo

Equity Union

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3 beds3 baths1,638 sq ft

28041 Concord Ave, Castaic, CA 91384

Paid off solar • Redesigned kitchen • White cabinets

OPEN TODAY, 1PM TO 4PM

$535,000

3 beds2 baths1,285 sq ft

30240 Lexington, Castaic, CA 91384

Curb appeal • Lush front lawn • Colorful landscaping

$939,999

4 beds3 baths2,921 sq ft

32650 The Old Rd, Castaic, CA 91384

0.49 acre lot • 2 garage spots • Built 2000

OPEN TODAY, 11AM TO 3PM3D WALKTHROUGH

$715,000

4 beds3 baths1,933 sq ft

27711 Boulder, Castaic, CA 91384

Paid solar • Vinyl wood flooring • Upgraded appliances

$507,000

3 beds2 baths1,392 sq ft

27575 Onyx Ln, Castaic, CA 91384

Updated kitchen • Large backyard • Covered patio

Home values near 27810 Rainier Rd

Data from public records.

Address	Redfin Estimate
27829 Rainier Road, Castaic, CA 3 Beds \| 3 Baths \| 1864 Sq. Ft.	$776,008
27813 Rainier Road, Castaic, CA 5 Beds \| 3 Baths \| 2200 Sq. Ft.	$814,847
27721 Rainier Road, Castaic, CA 3 Beds \| 4 Baths \| 1864 Sq. Ft.	$783,120
27814 Rainier Road, Castaic, CA 3 Beds \| 2 Baths \| 1253 Sq. Ft.	$703,663
27834 Rainier Road, Castaic, CA 4 Beds \| 3 Baths \| 1689 Sq. Ft.	$730,937
27732 Rainier Road, Castaic, CA 3 Beds \| 2 Baths \| 1867 Sq. Ft.	$765,776
27834 Lassen Street, Castaic, CA 4 Beds \| 3 Baths \| 1827 Sq. Ft.	$822,845

Address	Redfin Estimate
27823 Rainier Road, Castaic, CA 3 Beds \| 2 Baths \| 1608 Sq. Ft.	$686,399
27809 Rainier Road, Castaic, CA 4 Beds \| 3 Baths \| 2231 Sq. Ft.	$819,991
27727 Rainier Road, Castaic, CA 4 Beds \| 3 Baths \| 2200 Sq. Ft.	$858,181
27818 Rainier Road, Castaic, CA 4 Beds \| 3 Baths \| 1689 Sq. Ft.	$740,687
27804 Rainier Road, Castaic, CA 3 Beds \| 2 Baths \| 1867 Sq. Ft.	$669,662
27726 Rainier Road, Castaic, CA 4 Beds \| 3 Baths \| 2422 Sq. Ft.	$868,827
27859 Lassen Street, Castaic, CA 3 Beds \| 2 Baths \| 1253 Sq. Ft.	$744,239

Address	Redfin Estimate
27819 Rainier Road, Castaic, CA 3 Beds \| 3 Baths \| 1864 Sq. Ft.	$845,567
27803 Rainier Road, Castaic, CA 3 Beds \| 2 Baths \| 1608 Sq. Ft.	$754,315
27735 Rainier Road, Castaic, CA 3 Beds \| 2.5 Baths \| 1864 Sq. Ft.	$638,907
27824 Rainier Road, Castaic, CA 3 Beds \| 2 Baths \| 1253 Sq. Ft.	$677,776
27828 Rainier Road, Castaic, CA 4 Beds \| 3 Baths \| 1817 Sq. Ft.	$665,829
27722 Rainier Road, Castaic, CA 4 Beds \| 3 Baths \| 2072 Sq. Ft.	$802,336
27853 Lassen Street, Castaic, CA 4 Beds \| 3 Baths \| 1817 Sq. Ft.	$770,768

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91384, CA

Sale history for 27810 Rainier Rd

Tax history for 27810 Rainier Rd

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 91384

Home values near 27810 Rainier Rd

More real estate resources