A Designer's Masterpiece in Prestigious Montecito Heights - Perched in one of Santa Rosa's most coveted enclaves, this 4,820 sq. ft. estate combines dramatic architectural presence with refined livability. Beyond its grand entry, soaring ceilings and walls of glass frame treetop vistas, filling each room with natural light and a sense of serene escape. The main level offers effortless single-level living, anchored by two striking fireplaces, a romantic formal dining room, and a gourmet kitchen with breakfast nook overlooking a private, park-like setting. The primary suite is a sanctuary of luxury with dual walk-in closets and a spa-inspired ensuite. Designed for both grand entertaining and quiet retreat, the home's flexible spaces include a temperature-controlled wine cellar, private executive office with separate entrance, home gym, bonus rooms, and a soundproofed studio. Multiple decks wrap the home, seamlessly blending indoor and outdoor living, while manicured grounds and open space beyond create the ultimate backdrop for relaxation. A three-car garage, conditioned storage, and thoughtful craftsmanship throughout complete this exceptional offeringmoments from downtown, yet in a world entirely your own.
For sale
$1,335,000
1866 Happy Valley Road, Santa Rosa, CA 95409
4beds
4,820sqft
Est.:
Single Family Residence
Built in 1990
0.39 Acres Lot
$1,326,600 Zestimate®
$277/sqft
$79/mo HOA
What's special
Temperature-controlled wine cellarGourmet kitchenSerene escapeSanctuary of luxuryFlexible spacesEffortless single-level livingOpen space
- 137 days |
- 1,428 |
- 81 |
Zillow last checked: 8 hours ago
Listing updated: November 28, 2025 at 01:46am
Listed by:
Nicole Solari DRE #01952567 707-486-5400,
Level Up Realty 707-486-5400
Source: BAREIS,MLS#: 325067462
Originating MLS: Northern Solano
Originating MLS: Northern SolanoTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Rooms
- Room types: Bonus Room, Laundry, Master Bathroom, Master Bedroom, Media Room, Office, Storage, Temp Controlled Room, Wine Cellar, Wine Storage Area
Primary bedroom
- Features: Closet, Ground Floor, Outside Access, Walk-In Closet(s), Walk-In Closet 2+
Bedroom
- Level: Upper
Primary bathroom
- Features: Double Vanity, Low-Flow Shower(s), Low-Flow Toilet(s), Outside Access, Soaking Tub, Tile, Window
Bathroom
- Level: Main,Upper
Dining room
- Features: Formal Area, Formal Room
- Level: Main
Family room
- Features: Cathedral/Vaulted, Deck Attached
- Level: Main
Kitchen
- Features: Breakfast Area, Kitchen/Family Combo, Pantry Cabinet, Quartz Counter, Breakfast Nook, Space in Kitchen
- Level: Main
Living room
- Features: Cathedral/Vaulted, Deck Attached, Sunken, View
- Level: Main
Heating
- Central, Fireplace(s)
Cooling
- Ceiling Fan(s), Central Air
Appliances
- Included: Dishwasher, Disposal, Free-Standing Gas Range, Range Hood, Microwave
- Laundry: Cabinets, Hookups Only, Upper Level
Features
- Cathedral Ceiling(s), Formal Entry, Storage
- Flooring: Carpet, Marble, Stone, Tile, Wood
- Windows: Caulked/Sealed, Dual Pane Partial, Low Emissivity Windows
- Basement: Partial
- Number of fireplaces: 2
- Fireplace features: Family Room, Living Room, Wood Burning
Interior area
- Total structure area: 4,820
- Total interior livable area: 4,820 sqft
Video & virtual tour
Property
Parking
- Total spaces: 5
- Parking features: Attached, Garage Door Opener, Garage Faces Front, Inside Entrance, Other, Paved
- Attached garage spaces: 3
- Has uncovered spaces: Yes
Features
- Levels: Three Or More
- Stories: 3
- Patio & porch: Enclosed
- Fencing: Back Yard,Fenced,Partial
- Has view: Yes
- View description: Trees/Woods
Lot
- Size: 0.39 Acres
- Features: Court, Cul-De-Sac, Curb(s), Curb(s)/Gutter(s), Landscape Front, Low Maintenance, Sidewalk/Curb/Gutter
Details
- Additional structures: Gazebo
- Parcel number: 181100036000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Roof: Composition
Condition
- Year built: 1990
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Internet Available, Public
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Double Strapped Water Heater, Smoke Detector(s)
- Subdivision: Alta Vista Heights
HOA
- Has HOA: Yes
- Amenities included: Greenbelt
- Services included: Common Areas, Management, Road
- HOA fee: $950 annually
- HOA name: Alta Vista Heights HOA
- HOA phone: 707-539-2828
Location
- Region: Santa Rosa
Financial & listing details
- Price per square foot: $277/sqft
- Tax assessed value: $640,579
- Annual tax amount: $7,607
- Date on market: 8/8/2025
- Road surface type: Paved
Estimated market value
$1,326,600
$1.26M - $1.39M
$5,410/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 11/28/2025 | Listed for sale | $1,335,000$277/sqft |
Source:  BAREIS #325067462 Report a problem | ||
| 11/18/2025 | Pending sale | $1,335,000$277/sqft |
Source: BAREIS #325067462 Report a problem | ||
| 9/18/2025 | Price change | $1,335,000-1%$277/sqft |
Source: BAREIS #325067462 Report a problem | ||
| 9/3/2025 | Price change | $1,349,000-7%$280/sqft |
Source: BAREIS #325067462 Report a problem | ||
| 8/25/2025 | Price change | $1,450,000-3.3%$301/sqft |
Source: BAREIS #325067462 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,607 +1.6% | $640,579 +2% |
| 2024 | $7,488 +3.8% | $628,020 +2% |
| 2023 | $7,211 +4.3% | $615,706 +2% |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$8,482/mo
Principal & interest
$6679
Property taxes
$1257
Other costs
$546
Climate risks
Neighborhood: 95409
Nearby schools
GreatSchools rating
- 4/10Madrone Elementary SchoolGrades: K-6Distance: 0.9 mi
- 6/10Rincon Valley Middle SchoolGrades: 7-8Distance: 1.7 mi
- 9/10Maria Carrillo High SchoolGrades: 9-12Distance: 2.1 mi
Schools provided by the listing agent
- District: Rincon Valley Union
Source: BAREIS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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