121 Belvedere Ave Tiburon, CA 94920 / 2422

Map

Residence for Single Family

(UPDATED: 08/11/2025)
  • 4 Beds
  • 4 Baths
  • 4.116 square feet
Property Report

Information about property on 121 Belvedere Ave, Tiburon CA, 94920-2422. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

At 121 Belvedere Avenue, Tiburon, California based a stylish single-family modern style estate.

Facts

  • Built in 1946
  • Lot size 0,45 acres
  • Floor size 4,116 sqft
  • Rooms 8
  • Bedrooms 4
  • Last remodel year 1992
  • Basement Unfinished basement
  • Structure type Contemporary
  • Heating & Cooling
  • Heat type Other
  • Parking & Garage
  • Parking 495 sqft

Misc

  • Units 1

Features

  • Fireplace
  • Pool

Householders and Tenants for 121 Belvedere Ave, Tiburon CA

Possible residents contact details

Person Name Phone Number Additional Info
A Bolger
415-435-****
Ann F Bolger Age: 68
415-435-****
Residential status:
Homeowner
Job:
Medical Professional
Ann F Helow Age: 68
415-435-****
Patricia J Grogan
R J Helow
415-435-****

Businesses

Organization Phone Number Additional Info
Ronald J Helow Age: 81
925-899-****
Residential status:
Homeowner
Job:
Financial Professional
Rjh Venture
Industry:
Business Services at Non-Commercial Site

Possible Businesses

Organization Phone Number Additional Info
Registry Financial Corporation
Type of Business:
Domestic for Profit Corporation
Registry Systems Corporation
Type of Business:
Domestic Corporation

Where is 121 Belvedere Ave, Tiburon CA located on map?

Building Permits

To date, we have no information about building permits in 2025
Mar 25, 2009
Description: Utility undergrounding
  • Valuation: $1,599,000
  • Client: Helow
  • Parcel #: 060-181-25
  • Permit #: 2009-057
Apr 9, 2008
Description: Replace water heater
  • Valuation: $276,300
  • Client: Helow
  • Parcel #: 060-181-25
  • Permit #: 2008-085
Aug 25, 1998
Description: Retaining wall replacement
  • Valuation: $1,250,000
  • Client: Ron Helow
  • Parcel #: 60-181-25
  • Permit #: 98-165
Dec 3, 1996
  • Valuation: $5,000,000
  • Client: Ron Helow
  • Parcel #: 60-181-25
  • Permit #: 96-246
Oct 1, 1996
  • Valuation: $1,200,000
  • Client: Ron & Ann Helow
  • Parcel #: 60-181-25
  • Permit #: 96-209
Aug 29, 1996
Description: Demolish burned garage
  • Valuation: $850,000
  • Client: Ron & Ann Helow
  • Parcel #: 60-181-25
  • Permit #: 96-175
May 24, 1996
  • Valuation: $1,800,000
  • Client: Ron Helow
  • Parcel #: 60-181-25
  • Permit #: 96-103
Oct 17, 1995
  • Valuation: $3,350,000
  • Client: Ron Helow
  • Parcel #: 60-181-25
  • Permit #: 95-168
Oct 6, 1994
  • Valuation: $35,000,000
  • Client: Ron Helow
  • Parcel #: 60-181-25
  • Permit #: 94-166

Belvedere Ave Fire Incident History

To date, we have no information about fire incidents in 2025
10 Mar 2017 Cooking fire, confined to container
443 Belvedere Ave, Tiburon CA
Property Use —
1 or 2 family dwelling
Area of Origin —
Cooking area, kitchen
First Ignition —
Cooking materials, including edible materials
Heat Source —
Conducted heat from another fire

Belvedere Ave Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
14 Mar 2013 Fire, other
337 Belvedere Ave, Tiburon CA
01 Nov 2011 Gas leak (natural gas or LPG)
19 Belvedere Ave, Tiburon CA
Property Use —
1 or 2 family dwelling
03 Sep 2007 Brush, or brush and grass mixture fire
130 Belvedere Ave, Tiburon CA
Property Use —
1 or 2 family dwelling
31 Dec 2005 Power line down
77 Belvedere Ave, Tiburon CA
Property Use —
Residential street, road or residential driveway

View more

Properties Nearby

Street Address Residens/Landlords
1 Belvedere Ave, Tiburon, CA 94920-2420
  • 4 beds
  • 3 baths
  • Lot: 0.85 acres
 Marie A Alaimo, Roy E Eldred
15 Belvedere Ave, Tiburon, CA 94920-2420
Single Family Residential
  • 5 beds
  • 5 baths
  • Lot: 0.28 acres
  • Built in 1956
 Cortiglia, LLC, Lacorte Family Limited Partnership
19 Belvedere Ave, Tiburon, CA 94920-2420
Single Family Residential
  • 3 beds
  • 2 baths
  • Lot: 10,403 sqft
  • Built in 1956
 Steve Allocca, Steven M Allocca
29 Belvedere Ave, Tiburon, CA 94920-2420
Single Family
  • 5 beds
  • 3 baths
  • 2,940 sqft
  • Built in 1957
 Linda K Bettinger, Michael J Bettinger
125 Belvedere Ave, Tiburon, CA 94920-2422
Single Family Residential
  • 4 beds
  • 6 baths
  • Lot: 0.41 acres
  • Built in 1978
 Mc Neil Capital, J Copstead
270 Belvedere Ave, Tiburon, CA 94920-2425
Single Family
  • 4 beds
  • 4.5 baths
  • Lot: 0.34 acres
  • Built in 1960
 Mary Brehany, William J Stucky
280 Belvedere Ave, Tiburon, CA 94920-2425
Single Family
  • 4 beds
  • 5 baths
  • 4,650 sqft
  • Built in 1986
 Dendron Landscape Management, Logical Alternative Inc
355 Belvedere Ave, Tiburon, CA 94920-2426
Single Family
  • 2 beds
  • 1 bath
  • 1,180 sqft
  • Built in 1973
 Bob Dill, Keila Gracie
360 Belvedere Ave, Tiburon, CA 94920-2427
Single Family
  • 3 beds
  • 2 baths
  • 1,568 sqft
  • Built in 1961
 Kent H Grady, Victoria M Grady
443 Belvedere Ave, Tiburon, CA 94920-2428
Single Family
  • 4 beds
  • 4.5 baths
  • Lot: 0.56 acres
  • Built in 1962
 Charlotte M Biggart, Steve R Biggart

Belvedere Avenue

Houses for Sale on Belvedere Avenue (6)

Recently Sold Homes on Belvedere Avenue (7)

Recent rentals on Belvedere Avenue (1)

Tiburon, CA

Houses for Sale on Tiburon, CA (95)

Recently Sold Homes on Tiburon, CA (776)

Houses for Rent on Tiburon, CA (27)

Recent rentals on Tiburon, CA (128)

 

FAQ about the house at 121 Belvedere Ave, Tiburon, CA


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