21470 St Helena Creek Rd is a 972 square foot house on a 30.94 acre lot with 1 bedroom and 1 bathroom. - it last sold on January 20, 2017 for $315,000. Based on Redfin's Middletown data, we estimate the home's value is $552,523.
Single-familyProperty Type
2005Year Built
30.94 acresLot Size
$568Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$552,523
$238K since sold in January 2017$14K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.5% higher than the average sale price ($437K) 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.
Zoning and permits
Zoning
Permits
RL
Rural Lands District
To provide for resource related and residential uses of the County’s undeveloped lands that are remote and often characterized by steep topography, fire hazards, and limited access. The following regulations shall apply in all RL districts.
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Livestock production
Housing-Single unit
Housing-Multiple units
Housing-Other
Processing
Kennel
Agriculture-Cropland
Housing-Mobile home park
Jan 11, 2019 • Final
Historic permits
Install a new electrical service meter.
Electrical
Jan 11, 2019 • Final
Historic permits
Work on a detached accessory dwelling unit.
ADU
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: 1
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Construction Quality: Average
Pool Information
Has Pool
Property Information
Subdivision Name: CALLAYOMI RHO
Building Sq. Ft: 972
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,347,746
Acres: 30.94
Zoning Code: RL
County Use Description: RESID-MULTI SINGLE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 972
Stories: —
Lot Size: 30.94 acres
Style: Single Family Residential
Year Built: 2005
Year Renovated: —
County: Lake County
APN: 014005630000
Home facts updated by county records on May 28, 2026
Around this home
Schools
Minnie Cannon Elementary School
Public K-6 • Assigned • 0.8mi
4/10
Middletown Middle School
Public 6-8 • Assigned • 0.8mi
5/10
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
7/10 Fire Factor
17% chance of being in a wildfire in next 30 years
5/10 Heat Factor
8 days above 100° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
31 unhealthy days expected this year, 31 days in 30 years
Provided by First Street
Historical weather
Middletown, CA • 95461
Average low and high temperatures (°F)
61
39
59
40
67
46
67
44
76
50
85
55
88
56
91
58
83
56
70
50
62
42
59
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$525,000 – $636,000
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