Beautiful 20 acre horse ranch contiguous to the Cleveland National Forest. Experience ultimate country living in the spacious ranch home surrounded by mountains, breathtaking sunsets and open space, yet easy commute to San Diego. SEE SUPPLEMENT. Thank you for showing. [Supplement]: This is one of few San Diego County properties having direct access to hundreds of miles of riding trails and 9 miles from Cuyamaca State Park. Presently used for horses, property is well suited for groves and other crops. The fenced orchard contains orange, lemon, lime, peach, apple and pomegranate trees as well as grapevines. Flowers are abundant with roses too numerous to count. Wherever you look, you will enjoy peace and harmoney including the natural rock waterfull lit for evening enjoyment. Two wells are located on the property; and a 10,000-gallon water holding tank and a fire hydrant are near the house. Horse facilities include the Pole Barn with bathroom, inside horse bathing area, two stalls with room for more, and plenty of hay and feed storage. All outbuildings and loafing sheds throughout the property have water. There is a round pen and lighted riding arena, and a large paddock with shelter near the house is used as the birthing area. The property is completely fenced and cross-fenced and includes a seasonal pond bringing migrating ducks and geese each year. The family home is divided into two living areas attached by a covered walkway. The 2,934sf main house contains 4 bedrooms, one of which is used as an office. The master bedroom has over 400sf of living space including a separate sitting area with master bath opening to a private patio and hot tub. The 900sf addition is divided into two large rooms with separate entrances, a fourth bathroom and ample storage. Presently used as a rental, it will be shown with an accepted offer. Plan to spend time enjoying this beautiful and unique property. The lower 30 acre parcel is also available. Agent related to Seller. Thank you. NOTE: Lower 30 acre parcel is included in this sale.
SDMLS #32017538
Oct 30, 2003
Listing Removed
—
Oct 30, 2003
Listing Removed
—
Mar 21, 2003
Listed
$999,876
$376/sq ft
Mar 21, 2003
Listed
$999,876
$376/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$6,115 (+1.7%)
$277,644 + $280,121
$557,765
2024
$6,014 (−2.1%)
$272,200 + $274,629
$546,829
2023
$6,141 (+0.7%)
$266,863 + $269,245
$536,108
2022
$6,100 (−2.8%)
$261,631 + $263,966
$525,597
2021
$6,275 (+5.1%)
$256,501 + $258,791
$515,292
2020
$5,971 (+2.0%)
$251,472 + $253,717
$505,189
2019
$5,857 (+2.2%)
$248,894 + $251,116
$500,010
2018
$5,731 (+1.6%)
$244,014 + $246,193
$490,207
2017
$5,643 (+4.2%)
$234,540 + $236,634
$471,174
2016
$5,416 (+1.6%)
$234,540 + $236,634
$471,174
2015
$5,330 (+6.4%)
$229,942 + $231,995
$461,937
2014
$5,009 (+0.7%)
$212,000 + $213,000
$425,000
2013
$4,974 (+1.6%)
$212,000 + $213,000
$425,000
2012
$4,894 (−21.8%)
$200,000 + $230,000
$430,000
2011
$6,257 (−22.3%)
$200,000 + $230,000
$430,000
2010
$8,055 (−21.0%)
$250,000 + $300,000
$550,000
2009
$10,191 (+5.1%)
$275,000 + $440,000
$715,000
2008
$9,693
$350,000 + $558,000
$908,000
Tax history for 21986 Lyons Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,115 (+1.7%)
$277,644 + $280,121
$557,765
2024
$6,014 (−2.1%)
$272,200 + $274,629
$546,829
2023
$6,141 (+0.7%)
$266,863 + $269,245
$536,108
2022
$6,100 (−2.8%)
$261,631 + $263,966
$525,597
2021
$6,275 (+5.1%)
$256,501 + $258,791
$515,292
2020
$5,971 (+2.0%)
$251,472 + $253,717
$505,189
2019
$5,857 (+2.2%)
$248,894 + $251,116
$500,010
2018
$5,731 (+1.6%)
$244,014 + $246,193
$490,207
2017
$5,643 (+4.2%)
$234,540 + $236,634
$471,174
2016
$5,416 (+1.6%)
$234,540 + $236,634
$471,174
2015
$5,330 (+6.4%)
$229,942 + $231,995
$461,937
2014
$5,009 (+0.7%)
$212,000 + $213,000
$425,000
2013
$4,974 (+1.6%)
$212,000 + $213,000
$425,000
2012
$4,894 (−21.8%)
$200,000 + $230,000
$430,000
2011
$6,257 (−22.3%)
$200,000 + $230,000
$430,000
2010
$8,055 (−21.0%)
$250,000 + $300,000
$550,000
2009
$10,191 (+5.1%)
$275,000 + $440,000
$715,000
2008
$9,693
$350,000 + $558,000
$908,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
5
Baths
3
Stories
—
Lot width
—
Lot depth
—
Lot size
20 Acres
Year renovated
1975
Sq. Ft.
2,659
Year built
1975
Style
Single Family Residential
County
San Diego County
APN
5240801000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 20, 2026.
A72
General Agricultural
General Agriculture. Intended for crop or animal agriculture. Number of animals allowed are specified by neighborhood
regulations
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Housing-Single unit
Fire house
Agriculture-Cropland
Property details
Parking
Parking Information
# of Garage Parking Spaces: 2
Garage Type: Detached
Interior
Bedroom Information
# of Bedrooms: 5
Master Bedroom Dimensions: 33x12
Bedroom 2 Dimensions: 15 x 10
Bedroom 3 Dimensions: 11 x 14
Bedroom 4 Dimensions: other
Bedroom 5 Dimensions: other
Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1
Interior Features
Equipment: Dishwasher, Garage Door Opener, Range/Oven
Heating & Cooling
Cooling: Central Forced Air
Heat Source: Propane
Heat Equipment: Forced Air Unit
Laundry Information
Laundry Location: Laundry Room
Laundry Utilities: Other (See Remarks)
Room Information
Square Feet (Estimated): 2,659
Dining Room Dimensions: 16 x 16
Family Room Dimensions: 17 x 23
Kitchen Dimensions: 11 x 15
Living Room Dimensions: 19 x 20
Bedroom on Entry Level, Dining Room/Separate, Family Room, Master Retreat, Master Bedroom on Entry Level
Exterior
Exterior Features
Construction: Stucco
Fencing: Partial
Building Information
Year Built: 1975
Roof: Composition
Property Information
Residential Sub-Category: Detached
Residential Sub-Category: Detached
Sq. Ft. Source: Public Records
Known Restrictions: Other (See Remarks)
Unit Location: Detached
Sign on Property: No
Lot Information
# of Acres (Approximate): 20
Lot Size: 10+ to 20 Acres
Lot Size Source: Assessor Record
Land Information
Topography: Mountainous, Steep Slope
Utilities
Utility Information
Septic Installed
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 2,659
Stories: —
Lot Size: 20 acres
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1975
County: San Diego County
APN: 5240801000
Home facts updated by county records on Aug 20, 2026
Around this home
Schools
Boulder Oaks Elementary School
Public 1-5 • Assigned • 7.5mi
8/10
Joan MacQueen Middle School
Public 6-8 • Assigned • 7.6mi
5/10
Granite Hills High School
Public 9-12 • Assigned • 14.2mi
6/10
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
9/10 Fire Factor
59% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 97° expected this year, 20 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
10 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Alpine, CA • 91901
Average low and high temperatures (°F)
66
48
69
50
72
52
69
49
73
53
81
57
84
59
90
66
85
64
81
58
71
51
71
51
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 7.5 hours in December, placing it above the
U.S. average for solar exposure.
9.1 hrs
7.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$809,000 – $979,000
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