Majestically positioned on a private knoll in coveted Lovall Valley, this exceptional Napa County estate enjoys sweeping 360-degree views across neighboring vineyards and the surrounding Wine Country landscape. The property's rare orientation captures beautiful natural light throughout the day, creating an ever-changing backdrop from morning through sunset. Set on 10.04 acres, the gated Santa Barbara California Mission-style estate offers sophisticated indoor/outdoor living, resort-style amenities and exceptional spaces for entertaining. A serene retreat, yet remarkably convenient: approximately 12 minutes from historic Sonoma Plaza. The 5,285-square-foot main house offers 4 bedrooms (can function as 6), expansive entertaining spaces, a chef's kitchen, media room, office and temperature-controlled wine room. A detached 1BR pool house, 2-car garage with gym, and a remarkable 4,200-square-foot barn (can function as a bunk room) with full bath, collector's garage, wine facilities and game room. Land amenities include an abundance of usable acreage, with a soccer field, golf hole with bunkers, and bocce court completing this extraordinary Wine Country compound.
Single-familyProperty Type
2001Year Built
10.04 acresLot Size
$2,271Price/Sq.Ft.
2 garage spacesParking
Listed by Caroline Sebastiani•DRE #01371992• Sotheby's International Realty
Sale and tax history for 4575 Lovall Valley Loop Rd
Sale History
Tax History
Date
Event
Price
BAREIS #326082044
Sep 29, 2026
Listed
$12,000,000
$2,271/sq ft
Public Records
Aug 30, 2002
Sold
$3,500,000
$662/sq ft
Public Records
Feb 7, 2001
Sold
$3,500,000
$662/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$56,974 (+3.8%)
$1,955,253 + $3,166,729
$5,121,982
2024
$54,876 (+1.9%)
$1,955,253 + $3,166,729
$5,121,982
2023
$53,873 (+1.5%)
$1,916,915 + $3,104,637
$5,021,552
2022
$53,084 (+1.5%)
$1,879,329 + $3,043,762
$4,923,091
2021
$52,298 (+0.8%)
$1,842,480 + $2,984,081
$4,826,561
2020
$51,899 (+1.9%)
$1,806,353 + $2,925,570
$4,731,923
2019
$50,936 (−3.2%)
$1,787,832 + $2,895,572
$4,683,404
2018
$52,594 (+1.6%)
$1,752,777 + $2,838,797
$4,591,574
2017
$51,762 (+0.8%)
$1,684,715 + $2,916,080
$4,600,795
2016
$51,342 (+6.3%)
$1,684,715 + $2,916,080
$4,600,795
2015
$48,321 (+1.4%)
$1,651,682 + $2,858,902
$4,510,584
2014
$47,654 (+2.9%)
$1,595,005 + $2,760,799
$4,355,804
2012
$46,315 (+1.4%)
$1,587,797 + $2,748,322
$4,336,119
2011
$45,691 (+2.6%)
$1,556,664 + $2,694,434
$4,251,098
2010
$44,547 (+2.4%)
$1,526,142 + $2,641,602
$4,167,744
2009
$43,513 (+4.4%)
$1,514,737 + $2,621,860
$4,136,597
2008
$41,664
$1,518,335 + $2,446,288
$3,964,623
Public record
Public record
Zoning
Permits
Beds
4
Baths
3.5
Stories
1
Lot width
—
Lot depth
—
Lot size
10.04 Acres
Year renovated
2001
Finished Sq. Ft.
5,285
Unfinished Sq. Ft.
—
Total Sq. Ft.
5,285
Year built
2001
Style
Vacant Land
County
Napa County
APN
50352003000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 15, 2026.
AW
Agricultural Watershed District
The AW district classification is intended to be applied in those areas of the county where the predominant use is agriculturally oriented, where watershed areas, reservoirs and floodplain tributaries are located, where development would adversely impact on all such uses, and where the protection of agriculture, watersheds and floodplain tributaries from fire, pollution and erosion is essential to the general health, safety and welfare.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Senior
Housing-Other
Office
Recreation
Communications tower
Jul 29, 2008 • Final
Building/accessory structures/garage/new
ADU
New construction
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.
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
4/10 Heat Factor
7 days above 96° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
64
42
72
46
70
47
78
51
83
54
85
55
89
55
86
56
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 4575 Lovall Valley Loop Rd
$11,958,657
$41K under list price of $12.0M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.6M to $3.7M.