Sold
Last Sold Price
6 beds8,528 sqft
227 Round Hill Rd, Tiburon, CA 94920
Single FamilyProperty Type
0.64 acresLot Size
1969Year Built
$753/sq ftPrice per sq ft
$100/yrHOA Fees
10 carsParking Spaces

Description

Extraordinary value in this +- 8,528 sq. foot estate located on one of Tiburon's most desirable streets. Top of the world views extend from Mt. Tam, to Richardson Bay, to both towers of the Golden Gate Bridge to downtown SF & the Bay Bridge! Grand scale, open spaces with updating throughout. Total indoor/outdoor living with sweeping level patio area, huge level lawn, mature gardens & pool site. South facing with all day sun!Extraordinary value in this +- 8,528 sq. foot estate located on one of Tiburon's most desirable streets. Top of the world views extend from Mt. Tam, to Richardson Bay, to both towers of the Golden Gate Bridge to downtown SF & the Bay Bridge! Grand scale, open spaces with updating throughout. Total indoor/outdoor living with sweeping level patio area, huge level lawn, mature gardens & pool site. South facing with all day sun!
  • Listed by: Tracy Mclaughlin DRE #01209397 Brokerage DRE #01866771 • Compass
Listing closed: 05/18/2015 12:00 AM • Source: REBAREIS, MLS#: 21508525

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Recent comparable sales

Median sold price

$6,675,000

Avg days on market

169

Sale-to-list ratio

94.2%

Tiburon, CA

9 comparable properties found

front view of a house with a flower garden
1/2
1

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Sold 03/30/26

6
Bedrooms
7,391
Square Feet
0.94
Acres
$9,700,000 | 1 Place Moulin, Tiburon, CA 94920
2

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6
Bedrooms
8,000
Square Feet
0.51
Acres
$7,750,000 | 139 Gilmartin Drive, Tiburon, CA 94920
3

$7,750,000

Sold 12/31/25

6
Bedrooms
6,875
Square Feet
0.81
Acres
$13,850,000 | 185 Gilmartin Drive, Tiburon, CA 94920
4

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Sold 07/15/26

7
Bedrooms
13,836
Square Feet
1.38
Acres
$6,450,000 | 4200 Paradise Drive, Tiburon, CA 94920
5

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4,185
Square Feet
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Acres
$5,150,000 | 11 Roseville Court, Tiburon, CA 94920
6

$5,150,000

Sold 11/15/24

6
Bedrooms
4,465
Square Feet
0.33
Acres
a view of a terrace with couches and wooden floor
7

$5,775,000

Sold 04/09/26

6
Bedrooms
3,861
Square Feet
0.39
Acres
a front view of a house with a yard and garage
8

$5,850,000

Sold 02/18/25

6
Bedrooms
5,175
Square Feet
1.89
Acres
a front view of a house with a yard
9

$8,000,000

Sold 05/26/26

6
Bedrooms
5,985
Square Feet
4.81
Acres

Location

Listing Courtesy of Compass, Tracy Mclaughlin, DRE #01209397

Sold By Grensre, William Grenawalt, DRE #00415524; Berkshire Hathaway, Dorothy Pawley, DRE #01365235

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Principal and Interest

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Property Taxes

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Property Information for 227 Round Hill Road

Property Details
  • MLS Type: Residential / 2 Houses on Lot
  • County: Marin County
  • Architectural Style: Contemporary
  • View Description: Bridges, Hills, Mountains, Panoramic, Water
  • Cross Street: Lyford
  • Total Parking Spaces: 0
Building Information
  • Stories: 3
  • Year Built: 1969
  • Lot Size: 0.64 AC / 27,808 SF
Summary
Location and General Information
  • Area/District: Tiburon
  • Area Short Display: A2600
  • Directions to Property: Tiburon Blvd. Left on Lyford. Left on Roundhill. Sign on left.
Taxes and HOA Information
  • Association Fee Includes: Other
  • Association: Yes
  • Association Fee: $100
  • Association Name: Mt Tiburon
  • Association Fee Frequency: Annually
  • APN: 058-251-02
  • City Transfer Tax Rate: .00%
  • County Transfer Tax Rate: .00%
Parking
  • Parking Features: Attached, Garage Door Opener, Interior Access, Side-by-Side, Tandem Garage, Garage
  • Carport Spaces: 0
  • Garage Spaces: 5
  • Open Parking Spaces: 5
Virtual Tour
  • Virtual Media Count: 0
Property
Lot Information
  • Square Footage: 8528.0
  • Square Footage Source: Appraiser
  • Year Built Source: Assessor Auto-Fill
  • Lot Size Square Feet: 27809.0
  • Lot Features: Auto Sprinkler F&R, Landscape Back, Landscape Misc, Private
Property and Assessments
  • Security Features: Security Alarm(s), Security System Owned
  • Senior Community: No
  • Buyer Financing: Cash (No Loan)
  • Picture Count: 25
  • Property Disclaimer: Information has not been verified, is not guaranteed, and is subject to change. Copyright © 2021 Bay Area Real Estate Information Services, Inc. All rights reserved. Copyright 2021 Rapattoni Corporation. All rights reserved.
  • Construction Materials: Frame, Shingle Siding, Wood
Utilities
  • Sewer: Sewer Public
  • Water Source: Water Public
  • Utilities: All Public, PG&E
Interior and Exterior Features
Exterior Features
  • Driveway/Sidewalks: Paved Driveway
  • Fencing: Partial
  • Stories: 3
  • Lower Level: Bath(s), Bedroom(s), Garage
  • Main Level: Bath(s), Bedroom(s), Dining Room, Family Room, Kitchen, Living Room, Master Bedroom
  • Patio And Porch Features: Enclosed Patio, Deck(s)
  • Pool: No
  • Pool: No
Interior Features
  • Heating: Central, Fireplace(s)
  • Bath Features: Marble, Shower Stall(s), Tub w/Shower Over, Remodeled
  • Full Bathrooms: 8
  • Half Bathrooms: 2
  • Bathrooms: 10.0
  • Bedrooms: 6
  • Primary Bathroom Features: Tub
  • Dining Room Features: Formal Area, Dining/Living Combo
  • Family Room Features: Deck Attached, Great Room
  • Living Room Features: Deck Attached
  • Kitchen Features: Breakfast Area, Island, Remodeled
  • Flooring: Carpet, Marble, Other, Wood
  • Fireplace Features: Family Room, Living Room
  • Fireplace: Yes
  • Interior Features: Skylight(s), Storage Area(s)
  • Appliances: Built-In Refrigerator, Dishwasher, Cooktop Stove, Gas Range, Refrigerator
  • Laundry Features: Inside Room
  • # of Fireplaces: 3
  • # of Rooms: 0
  • Room Type: Bonus Room, Den, Guest Quarters, Media Room, Storage, Temp Controlled Room, Wine Cellar
  • Spa: No
Multi Family
Multi-Family Information
  • # of Units: 0
Multi-Family Additional Information
  • 2nd Unit Bedrooms: 1
  • 2nd Unit Approx SqFt: 0.0
  • 2nd Unit Full Baths: 1
  • 2nd Unit Partial Baths: 0
  • 2nd Unit Kitchen: Yes
  • 2nd Unit Rents for: $.00
  • 2nd Unit Type: Attached
Unit 2
  • ADU/2nd Unit: No

Property History for 227 Round Hill Road

DateEvent & SourcePriceAppreciation
May 18, 2015

Sold

REBAREIS #21508525

$6,420,000—
May 6, 2015

Pending

REBAREIS #21508525

—
Apr 13, 2015

Listed (Active)

REBAREIS #21508525

$6,495,000—
DateEvent & SourcePrice
05/18/2015

Sold

REBAREIS #21508525

$6,420,000
05/06/2015

Pending

REBAREIS #21508525

—
04/13/2015

Listed (Active)

REBAREIS #21508525

$6,495,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 227 Round Hill Road

Taxable ValueLand$5,758,140Additions$3,539,718Total$9,297,858
Tax Record2025$101,401 ($8,450 / month)
Home Facts
Beds8Baths7.5Total Finished SqFt8,687 SqFtAbove Grade Finished SqFt8,687 SqFtLot Size27,808 SqFtStyleSingle Family ResidenceYear Built1969Year Renovated2015CountyMARINAPN058-251-02

Schools near 227 Round Hill Road

This home is within Tamalpais Union High School District.
Rating
School
Type
Grades
Distance
Public - K to 2
Public - 3 to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Reed Elementary School
PublicK to 2

Bel Aire Elementary School
Public3 to 5

Del Mar Middle School
Public6 to 8

Redwood High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Tiburon
Tiburon
Where views of the San Francisco Bay, the city skyline and the Golden Gate Bridge abound. Tiburon is a gorgeous enclave, hidden on a lush, hilly peninsula that is set apart from the rest of Marin County and overlooks the glistening San Francisco Bay.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 227 Round Hill Road, Tiburon, CA 94920
$6,420,000
6
8,528
27,808
$2,375,000
4
3,184
24,262
$3,350,000
4
2,695
16,740
–
3
2.5
4,269
28,625
$3,375,000
5
4,365
26,697
$2,008,750
4
2,874
21,344

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass, Tracy Mclaughlin, DRE #01209397

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.