Google street view image for 19491 Sierra Santo Rd, Irvine, CA 92603

Off market

$3,339,484

•

4.5 ba

•

3,404

sq ft

19491 Sierra Santo Rd, Irvine, CA 92603

About this home

19491 Sierra Santo Rd is a 3,404 square foot house on a 7,400 square foot lot with 4 bedrooms and 4.5 bathrooms. Based on Redfin's Irvine data, we estimate the home's value is $3,339,484.

Single-familyProperty Type

1969Year Built

7,400 sq ftLot Size

$981Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,339,484

$22K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.4% lower than the average sale price ($3.81M) of 6 comparable homes.

SOLD SEP 3, 2026
$2,925,000
A
5 beds3 baths2,852 sq ft
18862 Via Palatino, Irvine, CA 92603
SOLD SEP 1, 2026
$4,420,000
B
4 beds3.5 baths3,274 sq ft
9 Olympus, Irvine, CA 92603
SOLD AUG 31, 2026
$2,900,000
C
5 beds3 baths2,406 sq ft
19421 Sierra Lago, Irvine, CA 92603
Wetrust Realty
SOLD AUG 21, 2026
$4,450,000
D
4 beds4.5 baths3,500 sq ft
12 Seyne, Newport Coast, CA 92657
Berkshire Hathaway HomeService
SOLD AUG 28, 2026
$2,480,000
E
4 beds2.5 baths2,120 sq ft
19012 Antioch, Irvine, CA 92603
SOLD OCT 13, 2026
$5,695,000
F
4 beds4 baths3,467 sq ft
1976 Port Cardigan Pl, Newport Beach, CA 92660
Compass

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Earn from this home

Sell

$3,168,871

Est. take-home

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Rent

$8,616/mo

Redfin rental estimate

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Market trends in 92603, CA

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

96.7%

0.4% MoM

Median sale price

$2.5M

$296K MoM

Avg. days on market

81d

25 days MoM

Recently sold homes

4 MoM

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$1,280,000
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$2,550,000
4 beds3 baths1,820 sq ft
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217 Terra Cotta, Irvine, CA 92603
OPEN TODAY, 1PM TO 3:30PM
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4 beds4.5 baths3,506 sq ft
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OPEN TODAY, 1PM TO 4PM
$2,480,000
3 beds2.5 baths2,405 sq ft
15 Southern Wood, Irvine, CA 92603
Keller Williams Realty Irvine
See all

Provided by Redfin

Sale history for 19491 Sierra Santo Rd

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

Year

Property tax

Land + Additions

Assessment*

2025

$3,167 (+2.3%)

$46,284 + $249,700

$295,984

2024

$3,095 (+2.7%)

$45,377 + $244,804

$290,181

2023

$3,013 (+2.2%)

$44,488 + $240,004

$284,492

2022

$2,949 (+2.5%)

$43,615 + $235,299

$278,914

2021

$2,878 (+0.6%)

$42,760 + $230,686

$273,446

2020

$2,861 (+2.3%)

$41,922 + $226,163

$268,085

2019

$2,796 (+1.9%)

$41,493 + $223,844

$265,337

2018

$2,744 (+2.2%)

$40,680 + $219,455

$260,135

2017

$2,685 (+4.5%)

$39,101 + $210,934

$250,035

2016

$2,569 (+1.5%)

$39,101 + $210,934

$250,035

2015

$2,530 (+1.9%)

$38,334 + $206,799

$245,133

2014

$2,482 (+0.5%)

$37,019 + $199,703

$236,722

2013

$2,471 (+2.0%)

$37,019 + $199,703

$236,722

2012

$2,423 (+2.0%)

$36,852 + $198,801

$235,653

2011

$2,376 (+46.1%)

$36,130 + $194,903

$231,033

2010

$1,626 (−0.1%)

$35,421 + $191,082

$226,503

2009

$1,628 (+1.9%)

$35,156 + $117,066

$152,222

2008

$1,598

$35,240 + $117,345

$152,585

Tax history for 19491 Sierra Santo Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,167 (+2.3%)

$46,284 + $249,700

$295,984

2024

$3,095 (+2.7%)

$45,377 + $244,804

$290,181

2023

$3,013 (+2.2%)

$44,488 + $240,004

$284,492

2022

$2,949 (+2.5%)

$43,615 + $235,299

$278,914

2021

$2,878 (+0.6%)

$42,760 + $230,686

$273,446

2020

$2,861 (+2.3%)

$41,922 + $226,163

$268,085

2019

$2,796 (+1.9%)

$41,493 + $223,844

$265,337

2018

$2,744 (+2.2%)

$40,680 + $219,455

$260,135

2017

$2,685 (+4.5%)

$39,101 + $210,934

$250,035

2016

$2,569 (+1.5%)

$39,101 + $210,934

$250,035

2015

$2,530 (+1.9%)

$38,334 + $206,799

$245,133

2014

$2,482 (+0.5%)

$37,019 + $199,703

$236,722

2013

$2,471 (+2.0%)

$37,019 + $199,703

$236,722

2012

$2,423 (+2.0%)

$36,852 + $198,801

$235,653

2011

$2,376 (+46.1%)

$36,130 + $194,903

$231,033

2010

$1,626 (−0.1%)

$35,421 + $191,082

$226,503

2009

$1,628 (+1.9%)

$35,156 + $117,066

$152,222

2008

$1,598

$35,240 + $117,345

$152,585

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

Zoning

2.2

Low Density Residential District

This category allows zero to 6.5 dwelling units per net acre, which is approximately equivalent to the General Plan Low Density category of zero to five dwelling units per gross acre. Attached and conventional housing, as well as other appropriate uses such as churches and child care centers, are allowed.; (2.2A and 2.2B) University Park (Planning Area 20).; (2.2C) Westpark (Planning Area 14).; (2.2D) Orchard Hills (Planning Area 1).

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Other
Educational / school
Park & open space

Property details

Interior

Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1

Exterior

Exterior Information
Building Type: Single Family

Property Information
Living Sq. Ft: 3,404
Gross Sq. Ft: 4,058
Building Sq. Ft: 4,058
Legal Description: N-TRACT: 6983 BLOCK: LOT: 71

Parking & Garage Information
Garage/Parking Sq. Ft: 654

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,400
Legal Lot Number: 71
Acres: 0.1699
Depth Footage: 100
Front Footage: 74
County Use Description: SINGLE FAM RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 4.5
Sq. Ft.: 3,404
Stories: —
Lot Size: 7,400 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1969
County: Orange County
APN: 46310308

Home facts updated by county records on Oct 28, 2026

Around this home

Schools

K - 12
Preschool & daycare

Bonita Canyon Elementary School

Public K-6 • Assigned • 0.7mi

10/10

Rancho San Joaquin Middle School

Public 7-8 • Assigned • 2.2mi

10/10

University High School

Public 9-12 • Assigned • 1.1mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Irvine is a Master Planned City which makes it truly unique and highly desirable. Irvine is known for its parks and open space. Popular spots include the OC Great Park and Quail Hill Trailhead. Irvine Spectrum has shopping, dining and entertainment....
3 hours ago • Irvine
Michelle Fullbright
Redfin Premier agent • Principal Listing Specialist
334 deals
Was this helpful?

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

4/10 Heat Factor

5 days above 92° expected this year, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

4/10 Air Factor

7 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Irvine, CA • 92603

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 9.1 hours in June and 7 hours in December, placing it above the U.S. average for solar exposure.

9.1 hrs

7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$3.17M – $3.84M

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Home values near 19491 Sierra Santo Rd

Data from public records.

Address	Redfin Estimate
19471 Sierra Santo Road, Irvine, CA 5 Beds \| 5.5 Baths \| 4600 Sq. Ft.	$4,784,652
19462 Sierra Santo Road, Irvine, CA 4 Beds \| 2 Baths \| 1806 Sq. Ft.	$2,649,878
19481 Sierra Santo Road, Irvine, OS 4 Beds \| 2.5 Baths \| 2044 Sq. Ft.	$2,385,080
19492 Sierra Santo Road, Irvine, CA 4 Beds \| 2 Baths \| 1798 Sq. Ft.	$2,012,845
19432 Sierra Lago Road, Irvine, CA 4 Beds \| 2 Baths \| 1798 Sq. Ft.	$2,518,354
5352 Sierra Roja Road, Irvine, CA 4 Beds \| - Baths \| 2043 Sq. Ft.	$2,083,275
19471 Sierra Lago Road, Irvine, CA 3 Beds \| 2 Baths \| 1649 Sq. Ft.	$2,020,189

Address	Redfin Estimate
19461 Sierra Santo Road, Irvine, CA 5 Beds \| 3.5 Baths \| 3000 Sq. Ft.	$2,965,588
19511 Sierra Santo Road, Irvine, OS 4 Beds \| 2 Baths \| 1836 Sq. Ft.	$2,108,999
19472 Sierra Santo Road, Irvine, CA 4 Beds \| - Baths \| 2015 Sq. Ft.	$2,411,758
19502 Sierra Santo Road, Irvine, CA 4 Beds \| 2.5 Baths \| 2543 Sq. Ft.	$2,435,939
19442 Sierra Lago Road, Irvine, CA 4 Beds \| - Baths \| 2016 Sq. Ft.	$2,652,791
5372 Sierra Roja Road, Irvine, CA 3 Beds \| 2 Baths \| 1649 Sq. Ft.	$1,782,337
19461 Sierra Lago Road, Irvine, CA 4 Beds \| 2.5 Baths \| 2016 Sq. Ft.	$2,836,695

Address	Redfin Estimate
19451 Sierra Santo Road, Irvine, CA 4 Beds \| 2.5 Baths \| 2043 Sq. Ft.	$2,211,765
19501 Sierra Santo Road, Irvine, CA 4 Beds \| 2 Baths \| 1928 Sq. Ft.	$2,419,204
19482 Sierra Santo Road, Irvine, CA 3 Beds \| 2 Baths \| 1649 Sq. Ft.	$2,061,051
19512 Sierra Santo Road, Irvine, CA 4 Beds \| 2.5 Baths \| 2000 Sq. Ft.	$2,590,518
19452 Sierra Lago Road, Irvine, CA 3 Beds \| 2 Baths \| 1649 Sq. Ft.	$2,266,117
19481 Sierra Lago Road, Irvine, CA 3 Beds \| 2 Baths \| 1574 Sq. Ft.	$1,982,125
19462 Sierra Lago Road, Irvine, CA 4 Beds \| 3 Baths \| 2067 Sq. Ft.	$2,664,140

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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 92603, CA

Sale history for 19491 Sierra Santo Rd

Tax history for 19491 Sierra Santo Rd

Zoning

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 92603

Home values near 19491 Sierra Santo Rd

More real estate resources