Rare opportunity to own a private mid-century retreat in the desirable Summit Lake community. Set on a picturesque one-acre parcel surrounded by pines and nearby vineyards, this property offers the perfect blend of Angwin charm, privacy, and potential. Spacious interiors feature expansive windows and doors, abundant natural light, and a flowing floorplan designed for comfortable living and entertaining, with excellent potential for generational living or flexible multi-use spaces. The vaulted-ceiling living room with fireplace and dramatic bay windows creates a warm and inviting centerpiece with beautiful views of the surrounding landscape. Additional highlights include a three-car garage with workshop space, ample storage, and dedicated parking for RVs, boats, and recreational vehicles. The expansive backyard offers endless possibilities to create your ideal outdoor sanctuary, garden retreat, or entertaining space. A unique property with timeless mid-century appeal, generous space, and an exceptional location in the serene Summit Lake Drive setting.
Single-familyProperty Type
1982Year Built
1.01 acresLot Size
$324Price/Sq.Ft.
3 garage spacesParking
Listed by Lori Vernon-Gagetta•DRE #01280656• Coldwell Banker Brokers of the Valley
•707-974-2730 (agent)
•lgagetta@cbnapavalley.com (agent)
Listed by Jeffrey Feeney•DRE #01329335• Coldwell Banker B of V-Com Div
Howell Mountain, located between Angwin and St. Helena, is a rural and wine-country Angwin neighborhood with forested ridgelines and vineyard roads. The character concentrates along Howell Mountain Road near the Angwin Plaza area, where tasting rooms, a market counter, and porch-side conversations set the pace. Homes range from secluded cabins and ranch-style properties to contemporary vineyard estates tucked behind oaks and madrone. The landscape shifts from sunlit vine rows to shaded trailheads, with long views toward the Napa Valley floor. Landmark wineries such as Dunn Vineyards, O'Shaughnessy Estate Winery, and Robert Craig Winery act as cultural anchors for the mountain.
Provided by Walk Score and Local Logic
Offer insights
1045 Summit Lake Dr · $895,000
$897K and above
75% chance or better to win
Why $897K+ is a strong offer
DAYS ON MARKET
50 days
The average home goes pending in 50 days.
SALE-TO-LIST
97.7%
Most homes are selling 2% below list price.
About offer insights
Property details
Interior
Exterior
Finance
Kitchen
Bathroom
Bedroom
Living
Dining
Interior features
Cathedral and open beam ceilings
Formal entry
Two fireplaces (family room and living room)
Smoke and carbon monoxide detectors
Double-strapped water heater
Formal dining area
Deck attached to living room
Multiple storage and workshop spaces
Office
Bedrooms
3 bedrooms total
Primary suite on the ground floor with outside access and a sitting area
Bathrooms
4 full bathrooms
Kitchen
Breakfast area
Kitchen/family room combo
Pantry closet
Tile countertops
Laundry & utility
Interior laundry area with electric hookup
Flooring
Carpet
Vinyl
Other
Heating & cooling
Baseboard heating
Electric heating
Propane stove
No central air
Exterior features
Corner lot
Low-maintenance landscaping
Partial fencing
Shed(s) on the property
No private pool or spa
Home design
Single-family residence
One story
Main level contains bedrooms, dining room, family room, full baths, garage, kitchen, and living room
Parking
Attached 3-car garage with 24'+ deep bay and garage door opener
Interior access from garage
Room for RV parking
Side-by-side parking configuration
Paved driveway
Total parking for approximately 13 vehicles
Security
Smoke detector
Carbon monoxide detector
Construction
Residential construction
No basement
Utilities
Internet available
Propane tank (leased)
Septic system
HOA & community
No homeowners association
Not a senior community
Other
Property listed as residential single-family; no accessory dwelling unit
No on-site power production (no solar)
Electricity and solar
View estimated energy costs and solar savings for this home
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
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
6/10 Fire Factor
8% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 95° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
28 unhealthy days expected this year, 28 days in 30 years
Provided by First Street
Historical weather
Angwin, CA • 94508
Average low and high temperatures (°F)
57
41
57
41
65
46
64
45
73
49
79
51
85
56
85
57
81
55
72
51
58
44
55
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
89/ 100
Very good sunlight
Sunscore
There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.4 hrs
6.4 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 1045 Summit Lake Dr
$891,669
$3,331 under list price of $895K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $625K to $1.2M.