21921 Chaster Rd is a 1,600 square foot house on a 5,096 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on May 27, 1994 for $207,000. Based on Redfin's Lake Forest data, we estimate the home's value is $1,075,931.
Single-familyProperty Type
1977Year Built
5,096 sq ftLot Size
$672Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,075,931
$869K since sold in May 1994$18K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.6% lower than the average sale price ($1.32M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 13, 2026 • Final
Residential plumbing - repair
Replace the main sewer line and perform a sewer spot repair in the front yard.
Plumbing
May 23, 2023 • Final
Residential building - reroof
Remove and stack existing roof tiles to perform a tile relay on a residential building. Replace sheathing as needed, install two layers of felt underlayment, and reinstall the existing tiles.
Roofing
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
Bathroom Information
# of Full Baths: 2
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 1,600
Gross Sq. Ft: 2,055
Building Sq. Ft: 2,055
Legal Description: N-TRACT: 9310 BLOCK: LOT: 7
Parking & Garage Information
Garage/Parking Sq. Ft: 455
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,096
Legal Lot Number: 7
Acres: 0.117
Depth Footage: 98
Front Footage: 52
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,600
Stories: —
Lot Size: 5,096 square feet
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1977
County: Orange County
APN: 61448203
Home facts updated by county records on Jul 23, 2026
Around this home
Schools
Rancho Cañada Elementary School
Public K-6 • Assigned • 0.3mi
8/10
Serrano Intermediate School
Public 7-8 • Assigned • 0.7mi
6/10
El Toro High School
Public 9-12 • Assigned • 0.7mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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
5/10 Heat Factor
7 days above 91° expected this year, 21 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Lake Forest, CA • 92630
Average low and high temperatures (°F)
71
49
72
50
76
52
75
53
78
57
82
62
83
62
89
65
85
64
80
57
72
51
69
49
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
$1.02M – $1.24M
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