Tropical Paradise - One of a kind park like property (existing farm) on 2.07 acres in the Twin Oaks Valley of San Marcos, North San Diego County. Charming home with 3 bedrooms, 3 baths, 2 kitchen areas, large stone fireplace & mantle, wood deck over looking property, large covered front porch, solar panels, detached guesthouse (1 bedroom/1 bath with full kitchen), & lots of trees. Property has greenhouses, storage building, existing 22 x 44 stemwall for garage or storage building, also 93 x 240 location for additional greenhouses, horse arena, etc. Long private gated driveway leads to house. Transaction subject to accomplishing 1031 exchange for seller.
Single-familyProperty Type
1945Year Built
Listed by Kenneth Shuttleworth•DRE #00379770• Equitarian, Inc.
Bought with Kenneth Shuttleworth•DRE #00379770• Equitarian, Inc.
Tropical Paradise - 2.07 Acres with 3 bdrm, 3 bath house & detached guesthouse, 2 greenhouses, large wood patio, some horse facilities & large level area for arena or additional greenhouses. Square footage includes detached 1 bdrm. , 1 bath guesthouse. Zoned for horses & agriculture. [Supplement]: Unique, one of a kind park like property on 2.04 useable acres in the beautiful Twin Oaks Valley of San Marcos. Charming house with 3 bedrooms, 3 baths, stone fireplace, wood deck overlooking the property, solar panels, detached guesthouse (1 bedroom, 1 bath guesthouse), large front porch & lots of trees. Property has greenhouses, existing 22'x44' stemwall for garage or storage building, also 93'x240' location for additional greenhouses, horse arena, etc.
Public Records
Oct 27, 1978
Sold
$129,000
Year
Property tax
Land + Additions
Assessment*
2025
$11,609 (+5.6%)
$736,839 + $301,433
$1,038,272
2024
$10,997 (+1.9%)
$722,392 + $295,523
$1,017,915
2023
$10,793 (+34.2%)
$708,228 + $289,729
$997,957
2022
$8,041 (+14.8%)
$694,342 + $284,049
$978,391
2021
$7,006 (+1.5%)
$696,000 + $29,000
$725,000
2020
$6,899 (+6.9%)
$605,000 + $25,000
$630,000
2019
$6,451 (+8.9%)
$596,000 + $24,000
$620,000
2018
$5,925
$553,000 + $22,000
$575,000
2017
$5,925 (+1.5%)
$515,000 + $20,000
$535,000
2016
$5,840 (+5.0%)
$515,000 + $20,000
$535,000
2015
$5,563 (+0.4%)
$506,000 + $19,000
$525,000
2014
$5,543 (+1.4%)
$482,000 + $18,000
$500,000
2013
$5,465 (−0.2%)
$482,000 + $18,000
$500,000
2012
$5,473 (−1.4%)
$482,000 + $18,000
$500,000
2011
$5,550 (+4.1%)
$482,000 + $18,000
$500,000
2010
$5,333 (−25.4%)
$482,000 + $18,000
$500,000
2009
$7,152 (−12.4%)
$482,000 + $18,000
$500,000
2008
$8,167
$482,000 + $198,000
$680,000
Tax history for 518 Cassou Rd
Year
Property tax
Land + Additions
Assessment*
2025
$11,609 (+5.6%)
$736,839 + $301,433
$1,038,272
2024
$10,997 (+1.9%)
$722,392 + $295,523
$1,017,915
2023
$10,793 (+34.2%)
$708,228 + $289,729
$997,957
2022
$8,041 (+14.8%)
$694,342 + $284,049
$978,391
2021
$7,006 (+1.5%)
$696,000 + $29,000
$725,000
2020
$6,899 (+6.9%)
$605,000 + $25,000
$630,000
2019
$6,451 (+8.9%)
$596,000 + $24,000
$620,000
2018
$5,925
$553,000 + $22,000
$575,000
2017
$5,925 (+1.5%)
$515,000 + $20,000
$535,000
2016
$5,840 (+5.0%)
$515,000 + $20,000
$535,000
2015
$5,563 (+0.4%)
$506,000 + $19,000
$525,000
2014
$5,543 (+1.4%)
$482,000 + $18,000
$500,000
2013
$5,465 (−0.2%)
$482,000 + $18,000
$500,000
2012
$5,473 (−1.4%)
$482,000 + $18,000
$500,000
2011
$5,550 (+4.1%)
$482,000 + $18,000
$500,000
2010
$5,333 (−25.4%)
$482,000 + $18,000
$500,000
2009
$7,152 (−12.4%)
$482,000 + $18,000
$500,000
2008
$8,167
$482,000 + $198,000
$680,000
*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
3
Baths
3
Stories
—
Lot width
—
Lot depth
—
Lot size
2.07 Acres
Year renovated
1945
Sq. Ft.
1,602
Year built
1945
Style
Single Family Residential
County
San Diego County
APN
1822301100
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 19, 2026.
A70
Limited Agricultural Zone
The A70 Use Regulations are intended to create and preserve areas intended primarily for agricultural crop production. Additionally, a limited number of small farm animals may be kept and agricultural products raised on the premises may be processed.
Typically, the A70 Use Regulations would be applied to areas throughout the County to protect moderate to high quality agricultural land.
Permitted uses
Include but are not limited to:
Agriculture
Housing
Processing
Fire house
Police station
Agriculture-Cropland
Agriculture-Grove / orchard
Park & open space
Property details
Interior
Bathroom Information
# of Baths (Full): 3
Fireplace Information
Living Room
Has Fireplace
Flooring Information
Wood
Interior Features
Levels: One
Exterior
Exterior Information
Roof: Stone
Exterior Features
Patio And Porch Features: Deck, Wood
Has Patio
Pool Features: None
Lot Information
Lot Features: Horse Property
Property Information
Parcel Number: 1822301100
Has View
Location
Location Information
Latitude: 33.17935100
Longitude: -117.16549100
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,602
Stories: —
Lot Size: 2.07 acres
Style: Single Family Residential
Year Built: 1945
Year Renovated: 1945
County: San Diego County
APN: 1822301100
Home facts updated by county records on Aug 19, 2026
Other
Listing Information
Days Active in MLS: 162
Continuous Days Active in MLS: 162
Listing Agent Information
List Agent First Name: Kenneth
List Agent Last Name: Shuttleworth
Listing Office Information
List Office Name: Equitarian, Inc.
Selling Agent Information
Buyer Agent First Name: Kenneth
Buyer Agent Last Name: Shuttleworth
Selling Office Information
Buyer Office Name: Equitarian, Inc.
Around this home
Schools
Twin Oaks Elementary School
Public K-5 • Assigned • 0.6mi
8/10
Woodland Park Middle School
Public 6-8 • Assigned • 3.0mi
5/10
Mission Hills High School
Public 9-12 • Assigned • 2.9mi
7/10
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 94° expected this year, 22 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
4 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
San Marcos, CA • 92069
Average low and high temperatures (°F)
69
45
70
48
72
50
71
51
74
56
77
60
80
61
84
62
82
63
77
55
70
48
69
47
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 7.3 hours in December, placing it above the
U.S. average for solar exposure.
9.1 hrs
7.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.29M – $1.56M
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