This fabulous single story ranch home is sited on 4.3 acres high atop Monserate Hill in South Fallbrook. Privacy, calming space, and out-of-this-world views. Resort-like courtyard with vanishing edge pool & spa. Stunning views overlooking the San Luis Rey River Valley and beyond. On clear days, you can even see the Pacific Ocean. Views from virtually every room. Vaulted wood beam ceilings. Large picture windows. 2748 sq. ft. , PLUS additional 450 square foot bonus room (approx). Bonsall schools. [Supplement]: Views to "forever. " Views from virtually every room - to either Palomar Mountain or to Bonsall, or old Vessels Ranch. On clear days, you can even see the Pacific Ocean. Resort-like pool and entertaining area. The garage conversion adjacent to the pool and spa is currently used as a pool-house/recreation room, but might be suitable for future conversion to a guest house, workshop, artist's studio, or even additional living space. Automatic landscape irrigation. Laundry room. Two wood burning/gas fireplaces. Covered two-car carport. Outbuildings (one currently used as an office). Option to access nearby private well-water supply for irrigation purposes. Bonsall School District. Easy, quick access to shopping and services. This home has remained with the same family since new.
Single-familyProperty Type
1981Year Built
4.31 acresLot Size
$424Est. Price/Sq.Ft.
10 spacesParking
Listed by Marla Cruickshank•DRE #01887567• UpCountri Homes & Estates
Listed by Keith Cruickshank•DRE #01922504• UpCountri Homes & Estates
This fabulous single story ranch home is sited on 4.3 acres high atop Monserate Hill in South Fallbrook. Privacy, calming space, and out-of-this-world views. Resort-like courtyard with vanishing edge pool & spa. Stunning views overlooking the San Luis Rey River Valley and beyond. On clear days, you can even see the Pacific Ocean. Views from virtually every room. Vaulted wood beam ceilings. Large picture windows. 2748 sq. ft., PLUS additional 450 square foot bonus room (approx). Bonsall schools.
Views to “forever." Views from virtually every room - to either Palomar Mountain or to Bonsall, or old Vessels Ranch. On clear days, you can even see the Pacific Ocean. Resort-like pool and entertaining area. The garage conversion adjacent to the pool and spa is currently used as a pool-house/recreation room, but might be suitable for future conversion to a guest house, workshop, artist’s studio, or even additional living space. Automatic landscape irrigation. Laundry room. Two wood burning/gas fireplaces. Covered two-car carport. Outbuildings (one currently used as an office). Option to access nearby private well-water supply for irrigation purposes. Bonsall School District. Easy, quick access to shopping and services. This home has remained with the same family since new.
CRMLS #SW17094729
Sep 21, 2017
Sold
$699,000
$254/sq ft
Sep 21, 2017
Sold
$699,000
$254/sq ft
Aug 8, 2017
Pending
—
Jul 24, 2017
Price Changed
$699,000
$254/sq ft
Jul 5, 2017
Price Changed
$729,000
$265/sq ft
Jul 1, 2017
Relisted
—
Jun 14, 2017
Contingent
—
May 27, 2017
Price Changed
$749,000
$273/sq ft
May 1, 2017
Listed
$775,000
$282/sq ft
Apr 18, 2017
Listed
$699,000
$254/sq ft
Sited on over 4 acres high atop Monserate Hill in South Fallbrook, this fabulous single story ranch home is defined by complete privacy, calming space, and out-of-this-world views. Centered by a resort-like courtyard with vanishing edge pool and spa, this home is notable for its stunning views overlooking the San Luis Rey River Valley and beyond. On clear days, you can even see the Pacific Ocean. Views from virtually every room: to either Palomar Mountain or to Bonsall, or old Vessels Ranch. This incredibly private home, is right-sized and has 3 bedrooms and 2 baths. Vaulted wood beam ceilings. Large picture windows. 2748 square feet plus an additional 450 square foot (approx), garage conversion currently used as a pool-house/rec. room, but might be suitable for future conversion to a guest house, workshop, artist’s studio, or even additional living space. Automatic landscape irrigation. Laundry room. Two wood burning/gas fireplaces. Covered two-car carport. Outbuildings (one currently used as an office). Option to access nearby private well-water supply for irrigation purposes. Bonsall School District. Easy, quick access to shopping and services. This home has remained in the same family since new.
Year
Property tax
Land + Additions
Assessment*
2025
$10,354 (+1.1%)
$381,633 + $429,609
$811,242
2024
$10,236 (+1.8%)
$374,150 + $421,186
$795,336
2023
$10,057 (+1.4%)
$366,814 + $412,928
$779,742
2022
$9,920 (+1.4%)
$359,622 + $404,832
$764,454
2021
$9,781 (+1.1%)
$352,571 + $396,895
$749,466
2020
$9,674 (+1.5%)
$345,658 + $389,113
$734,771
2019
$9,530 (−0.3%)
$342,114 + $385,124
$727,238
2018
$9,563 (+36.5%)
$335,406 + $377,573
$712,979
2017
$7,003 (+10.4%)
$302,787 + $340,853
$643,640
2016
$6,345 (+11.4%)
$302,787 + $340,853
$643,640
2015
$5,698 (+7.3%)
$191,000 + $394,000
$585,000
2014
$5,310 (+0.3%)
$161,000 + $328,000
$489,000
2013
$5,294 (−0.5%)
$161,000 + $328,000
$489,000
2012
$5,319 (+0.3%)
$161,000 + $328,000
$489,000
2011
$5,302 (−1.7%)
$161,000 + $328,000
$489,000
2010
$5,394
$161,000 + $328,000
$489,000
2009
$165,000 + $335,000
$500,000
Tax history for 3645 Monserate Hill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,354 (+1.1%)
$381,633 + $429,609
$811,242
2024
$10,236 (+1.8%)
$374,150 + $421,186
$795,336
2023
$10,057 (+1.4%)
$366,814 + $412,928
$779,742
2022
$9,920 (+1.4%)
$359,622 + $404,832
$764,454
2021
$9,781 (+1.1%)
$352,571 + $396,895
$749,466
2020
$9,674 (+1.5%)
$345,658 + $389,113
$734,771
2019
$9,530 (−0.3%)
$342,114 + $385,124
$727,238
2018
$9,563 (+36.5%)
$335,406 + $377,573
$712,979
2017
$7,003 (+10.4%)
$302,787 + $340,853
$643,640
2016
$6,345 (+11.4%)
$302,787 + $340,853
$643,640
2015
$5,698 (+7.3%)
$191,000 + $394,000
$585,000
2014
$5,310 (+0.3%)
$161,000 + $328,000
$489,000
2013
$5,294 (−0.5%)
$161,000 + $328,000
$489,000
2012
$5,319 (+0.3%)
$161,000 + $328,000
$489,000
2011
$5,302 (−1.7%)
$161,000 + $328,000
$489,000
2010
$5,394
$161,000 + $328,000
$489,000
2009
$165,000 + $335,000
$500,000
*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
2
Stories
—
Lot width
—
Lot depth
—
Lot size
4.31 Acres
Year renovated
1981
Sq. Ft.
2,748
Year built
1981
Style
Single Family Residential
County
San Diego County
APN
1243518300
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 20, 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
Parking
Parking / Garage Information
Uncovered Spaces: 10
Carport, Converted Garage, Driveway, RV Potential
Has Parking
# of Parking Spaces: 10
Interior
Laundry Information
Has Laundry
Electric Dryer Hookup, Individual Room, Propane Dryer Hookup
Kitchen Information
Appliances: Dishwasher, Electric Oven, Garbage Disposal, Propane Water Heater
Has Appliances
Bathroom Information
# of Baths (Full): 2
Cooling Information
Central
Has Cooling
Room Information
All Bedrooms Down, Art Studio, Bonus Room, Family Room, Formal Entry, Great Room, Kitchen, Laundry, Living Room, Main Floor Bedroom, Main Floor Primary Bedroom, Primary Bedroom, Recreation, Separate Family Room, Workshop
Fireplace Information
Fire Pit
Has Fireplace
Heating Information
Fireplace, Forced Air, Propane
Has Heating
Interior Features
Levels: One
Exterior
Exterior Information
Roof: Tile
Other Structures: Shed
Fencing: Partial
Has Fence
Construction Materials: Stucco
Exterior Features
Pool Features: In Ground
Lot Information
Lot Features: Gentle Slope, Rolling Slope, Steep Slope
Lot Dimensions Source: Public Records
Property Information
Living Area Source: Public Records
Parcel Number: 1243518300
Total # of Stories: 1
Walk Score: 1
Utilities
Utilities Information
Propane, Electricity Connected
Location
School Information
High School District: Bonsall Unified
Location Information
Latitude: 33.31786900
Longitude: -117.18570800
Other Subdivision Name: Monserate Hill
Directions: Highway 76 to Monserate Hill Rd. [Cross Street(s)]: Hwy 76
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,748
Stories: —
Lot Size: 4.31 acres
Style: Single Family Residential
Year Built: 1981
Year Renovated: 1981
County: San Diego County
APN: 1243518300
Home facts updated by county records on Aug 20, 2026
Other
Listing Information
Days Active in MLS: 112
Continuous Days Active in MLS: 112
Listing Agent Information
List Agent First Name: Marla
List Agent Last Name: Cruickshank
Co-List Agent First Name: Keith
Co-List Agent Last Name: Cruickshank
Listing Office Information
List Office Name: UpCountri Homes & Estates
Co-List Office Name: UpCountri Homes & Estates
Selling Agent Information
Buyer Agent First Name: CRMLS
Buyer Agent Last Name: FILL Agent
Selling Office Information
Buyer Office Name: CRMLS
Around this home
Schools
Bonsall West Elementary School
Public K-6 • Assigned • 7.2mi
8/10
Norman L. Sullivan Middle School
Public 6-8 • Assigned • 1.5mi
6/10
Bonsall High
Public 9-12 • Assigned • 1.5mi
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
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
7/10 Heat Factor
5 days above 92° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Fallbrook, CA • 92028
Average low and high temperatures (°F)
69
49
70
51
73
52
70
51
74
55
78
58
81
60
87
63
84
63
80
57
72
51
70
49
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9 hours in
June and 7.2 hours in December, placing it above the
U.S. average for solar exposure.
9 hrs
7.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.11M – $1.34M
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