Nestled in Atherton, this exceptional single level family residence with a beautifully appointed ADU offers refined living in peaceful Lloyden Park. Set on one third acre, the property blends timeless architecture with modern sophistication, privacy, and versatility. The main residence showcases open living & dining space filled with natural light, soaring ceilings, and an inviting wood burning fireplace. The chef's kitchen features premium appliances, custom cabinetry, an island, and a sunlit breakfast nook. The luxurious primary suite serves as a private retreat with a spa-inspired bath, a soaking tub, and tranquil views of the lush surroundings. Additional bedrooms include one with an en-suite and the other adjacent to a powder room. Thoughtful details such as wide-plank hardwood floors, designer lighting, and curated finishes elevate the home throughout. Complementing the main residence, the detached and newly built ADU includes a full kitchen, living area, two additional bedrooms, and a bath,ideal for extended family, guests, or a home office. The resort-style backyard is designed for California living, featuring a sparkling pool, mature landscaping, and ample space for al fresco dining and entertaining.
Sold for $5,600,000
Street View
$5,600,000
85 Rittenhouse Ave, Atherton, CA 94027
5beds
2,463sqft
Single Family Residence
Built in 1954
0.33 Acres Lot
$5,609,900 Zestimate®
$2,274/sqft
$8,043 Estimated rent
Home value
$5,609,900
$5.33M - $5.89M
$8,043/mo
Zestimate® history
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Zillow last checked: 7 hours ago
Listing updated: March 16, 2026 at 10:46am
Listed by:
Dickson Sum DRE #01461544 415-823-3639,
JODI Group 415-661-3232
Bought with:
Angela Pui Shan Lee, DRE #02243682
JODI Group
Joe W. Kwan, DRE #01312516
JODI Group
Source: SFAR,MLS#: 426106930
Originating MLS: San Francisco Association of REALTORS
Originating MLS: San Francisco Association of REALTORSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Primary bedroom
- Features: Outside Access
- Area: 0
- Dimensions: 0 x 0
Bedroom 1
- Area: 0
- Dimensions: 0 x 0
Bedroom 2
- Area: 0
- Dimensions: 0 x 0
Bedroom 3
- Area: 0
- Dimensions: 0 x 0
Bedroom 4
- Area: 0
- Dimensions: 0 x 0
Primary bathroom
- Features: Double Vanity, Shower Stall(s), Soaking Tub
Bathroom
- Features: Shower Stall(s)
Dining room
- Features: Dining/Family Combo
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Family room
- Area: 0
- Dimensions: 0 x 0
Kitchen
- Features: Breakfast Area, Kitchen Island, Pantry Cabinet, Quartz Counter
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Living room
- Features: Skylight(s)
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Dishwasher, Free-Standing Gas Range, Free-Standing Refrigerator, Range Hood, Dryer, Washer
- Laundry: Cabinets, In Garage
Features
- Formal Entry
- Flooring: Tile, Wood
- Windows: Double Pane Windows, Skylight(s)
- Has fireplace: No
Interior area
- Total structure area: 2,463
- Total interior livable area: 2,463 sqft
Property
Parking
- Total spaces: 2
- Parking features: Driveway, Attached, Garage Door Opener, Inside Entrance, Side By Side, Uncovered Parking Spaces 2+, On Site (Single Family Only)
- Has attached garage: Yes
- Has uncovered spaces: Yes
Lot
- Size: 0.33 Acres
- Topography: Level
Details
- Parcel number: 060302060
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape Cod,Ranch
- Property subtype: Single Family Residence
Materials
- Brick, Stucco, Wood, Wood Siding
- Foundation: Concrete, Concrete Perimeter
- Roof: Composition
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1954
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & neighborhood
Location
- Region: Atherton
HOA & financial
HOA
- Has HOA: No
Other financial information
- Total actual rent: 0
Other
Other facts
- Road surface type: Paved Sidewalk
Price history
| Date | Event | Price |
|---|---|---|
| 3/16/2026 | Sold | $5,600,000+9.9%$2,274/sqft |
Source:  SFAR #426106930 Report a problem | ||
| 3/3/2026 | Pending sale | $5,096,000$2,069/sqft |
Source: SFAR #426106930 Report a problem | ||
| 2/27/2026 | Listed for sale | $5,096,000+24.4%$2,069/sqft |
Source: SFAR #426106930 Report a problem | ||
| 8/9/2022 | Sold | $4,096,000+2.5%$1,663/sqft |
Source: SFAR #422678198 Report a problem | ||
| 7/22/2022 | Pending sale | $3,995,000$1,622/sqft |
Source: SFAR #422678198 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $50,293 +1.5% | $4,488,962 +2.5% |
| 2024 | $49,552 +6.4% | $4,380,322 +6.9% |
| 2023 | $46,575 +98.2% | $4,096,000 +97.2% |
Find assessor info on the county website
Neighborhood: 94027
Nearby schools
GreatSchools rating
- 6/10Garfield Elementary SchoolGrades: K-8Distance: 0.4 mi
- 8/10Menlo-Atherton High SchoolGrades: 9-12Distance: 1.6 mi
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Estimated market value
$5,609,900
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$5,609,900
- California
- San Mateo County
- Atherton
- 94027
- 85 Rittenhouse Ave