$5,695,000

123 Round Hill Rd Tiburon, CA 94920

5 beds
5 full, 1 partial
4,608 sqft
1.0 acres
$1,236 / sqft
House

Property details

About 123 Round Hill Rd

This recently rebuilt contemporary home (completed in 2016) sits on a secluded acre with sweeping views of Belvedere Lagoon and the San Francisco skyline. Surrounded by majestic oaks, it offers privacy, serenity, and refined design in a tranquil, park-like setting. Inside, wide-plank hardwood floors anchor the dramatic entry and main level. The spacious living room features custom built-ins, a gas fireplace, and surround sound. The chef's kitchen includes a butcher block island, farmhouse sink, dual ovens, walk-in pantry, and flows into the dining area and glass-enclosed, 550-bottle wine cellar. The primary suite is a retreat with abundance of natural light, heated bathroom floors, soaking tub, dual vanities, custom cabinetry, and dual closets. Downstairs are three en-suite bedrooms, a media room, large laundry, and 1,225 sq ft of finished storage. The bottom level can be an office, guest suite, creative space or all 3! It includes a lounge with designer bath, and opens to a 1,000 sq ft patio with above ground hot tub. Expansive wraparound decks offer panoramic Bay and city views. A vegetable garden, rainwater system, wine barrel bar, smart-home tech, and full-home generator complete this Tiburon sanctuary where luxury meets nature.

Highlights

Home typeSingle Family Residence
HeatingCentral, Zoned
StatusActive
CoolingCentral Air, Zoned
Size4,608 sqft
Lot size1.0413 Acres
Year built1957
ParkingGarage Door Opener, Guest Parking Available, Private, Side-by-Side, Uncovered Parking Spaces 2+
MLS #325053375
Garage2 spaces
FireplaceLiving Room
ViewBay, City, City Lights, Hills, Mountain(s), Water

Summary

  • Partial Bathrooms: 1
  • Full Bathrooms: 5
  • Appliances: Refrigerator, Dishwasher, Disposal, Double Oven, Ice Maker
  • Interior: Cathedral Ceiling, Open Beam Ceiling, Storage Area(s)
  • Fireplace: Living Room
  • Total Bedroom Count: 5
  • Garage Space: 2 spaces
  • Private Pool: No
  • Parking: Garage Door Opener, Guest Parking Available, Private, Side-by-Side, Uncovered Parking Spaces 2+
  • View: Bay, City, City Lights, Hills, Mountain(s), Water
  • Exterior: Balcony
  • Heating: Central, Zoned
  • Cooling: Central Air, Zoned
  • List Price: $5,695,000
  • Price/SqFt: $1,235
  • HOA Amount: $0
  • Annual Tax Amount: $43,533
  • Tax Year: 2024
  • Directions: Tiburon blvd, left on lyford, left on round hill rd. On the left side. Driveway looks scary but its not!
  • Year Built: 1957
  • Stories: 3
  • Living Area: 4,608 SqFt
  • Lot Size: 1.0413 Acres
  • MLS Number: 325053375
  • MLS Name: BAREIS MLS
  • Office Name: Golden Gate Sotheby's International Realty
  • Listing Agent: Lena M Lionetti, Susan Hewitt Susan Hewitt

IDXCopyright © 2025 by Bay Area Real Estate Information Services, Inc. All rights reserved.

The data relating to real estate on this web site is provided through a cooperative data exchange program of the Bay Area Real Estate Information Services, Inc. Multiple Listing Service (BAREIS MLS) in which this real estate broker participates. The properties displayed are only the properties in the MLS's database approved by the cooperating listing Brokers to be displayed. Properties listed by brokers other than the broker owning this website are identified with the name of the listing broker's company, and name of the Listing Agent. Property information is provided by the listing broker. Information provided is not guaranteed to be accurate by BAREIS MLS, and you are advised to verify facts that are important to you. BAREIS MLS does not create, control, or review the property data displayed on this site and takes no responsibility for the content of such records. IDX information being provided is for the consumer's personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Federal law prohibits discrimination on the basis of race, color, religion, sex, handicap, familial status or national origin in the sale, rental or financing of housing.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 6/13/2025, 3:45:31 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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123 Round Hill Rd, Tiburon, CA 94920 - living area featuring a skylight, dark wood-style flooring, beamed ceiling, high vaulted ceiling, and recessed lighting

$5,695,000

123 Round Hill Rd

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Price information

Property sales

DateEventPrice
Apr 30, 2014
Home Sold
$2,200,000

Tax history

YearAssessmentProperty Tax
2024$3,723,236$43,533
2023$3,650,247$42,593
2022$3,578,679$41,759
2021$3,508,531$41,077
2020$3,472,563$40,733
2019$3,404,496$39,339
2018$3,337,764$38,764
2017$3,272,328$38,764

History based on county public records data.

Nearby schools

8

Bel Aire Elementary School

Public District 3-5

2.2 mi

277 Karen Way

9

Strawberry Point Elementary School

Public District KG-5

2.3 mi

117 E Strawberry Dr

9

Cove

Public District KG-5

3.1 mi

330 Golden Hind Psge

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $137,090. Typical income of Tiburon, CA residents is $200k+ annually. Residents typically live in single, no kids family. The majority of residents in this area have post secondary degree education.

How much money do the neighbors make?

11%
<35k
25%
35k-100k
28%
100k-200k
36%
200k+

What level of education do the neighbors have?

No High School
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

39%
Single, No Kids
6%
Single, with Kids
34%
Married, No Kids
21%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

15%
<11 yrs old
8%
12-17 yrs old
9%
18-34 yrs old
44%
35-64 yrs old
24%
65+ yrs old

What do the neighbors do for fun?

  • Men's TennisMen's Tennis
  • Skiing/snowboardingSkiing/snowboarding
  • PGA/LPGAPGA/LPGA

Where do the neighbors shop?

  • BloomingdalesBloomingdales
  • NordstromNordstrom
  • Chico'sChico's

Where do the neighbors go to eat?

  • Bonefish GrillBonefish Grill
  • California Pizza KitchenCalifornia Pizza Kitchen
  • QdobaQdoba

What do the neighbors drive?

  • LexusLexus
  • BMWBMW
  • CadillacCadillac

What do the neighbors listen to?

  • NewsNews
  • Talk/PersonalityTalk/Personality
  • ClassicalClassical
All data provided by Home Junction and Claritas

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Frequently asked questions

About 123 Round Hill Rd

The listing price of 123 Round Hill Rd property is $5,695,000.

The property 123 Round Hill Rd is a house located in Tiburon, California, 94920.

Active Listing: 123 Round Hill Rd is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 123 Round Hill Rd are: Bel Aire Elementary School (GreatSchools Rating 8/10), Strawberry Point Elementary School (GreatSchools Rating 9/10), Cove (GreatSchools Rating 9/10), Del Mar Middle School (GreatSchools Rating 10/10), Dr. Martin Luther King Jr. Academy (GreatSchools Rating 6/10), Mill Valley Middle School (GreatSchools Rating 9/10), Tamalpais High School (GreatSchools Rating 9/10), San Andreas High (Continuation) (GreatSchools Rating 3/10), Redwood High School (GreatSchools Rating 9/10).

According to the records, the last property tax for 2024 is $43,533 (source: MLS/based on county public records data).

The last sale was on April 30, 2014 for $2,200,000 (source: MLS/tax record).

The property at 123 Round Hill Rd has 5 bedrooms and 5 full and 1 half bathrooms.

The property 123 Round Hill Rd is 4,608 SqFt (source: MLS/tax record).

The year of construction for 123 Round Hill Rd is 1957.

This home is located at 123 Round Hill Rd in Tiburon, CA and zip code 94920 in the Rolling Hills neighborhood. This 4,608 square foot home, which was built in 1957, sits on a 1.04 acre lot. Features: 5 bedrooms, 6 bathrooms. It has been listed on Rocket Homes since June 10, 2025 and is currently priced at $5,695,000.

In May 2025 more than 4 listings in Tiburon, CA were sold above the asking price. During the same period more than 0 listings were sold at asking price, while more than 4 were sold below. The number of homes for sale in Tiburon, CA increased by 23.8% between April and May 2025. While the average time on the market in May 2025 was 15 days, the median list price was $3,000,000.

From Rocket Homes Real Estate and based on county public records data.

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