45 Spring Ln is a 4,872 square foot house on a 0.62 acre lot with 4 bedrooms and 6 bathrooms. - it last sold on August 28, 2014 for $3,800,000. Based on Redfin's Tiburon data, we estimate the home's value is $7,313,352.
Single-familyProperty Type
1956Year Built
0.62 acresLot Size
$1,501Est. Price/Sq.Ft.
4 spacesParking
Source:Public Records
Redfin Estimate
$7,313,352
$3.5M since sold in August 2014$82K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.2% higher than the average sale price ($6.58M) of 5 comparable homes.
Aspen Meets Mendecino! Spectacular new construction custom home on prime cul-de-sac w/ panoramic vistas of SF skyline+Bay. Soaring ceilings provide dramatic spaces w/ Formal LR, Family Room, DR, Library. Spacious Master Suites w/ Spa-like Baths. Gourmet 3-Island Kitchen w/ Professional Grade Appliances. Hickory hardwood floors, 7 Stone Fireplaces, Wine Cellar, Laundry Center. 3 Terraces/Patios lead to 2-level lawn and walking garden. Full Outdoor Kitchen+Jacuzzi. Must see. .. True Luxury!
San Francisco MLS #318067
Jan 6, 2008
Delisted
—
Jan 6, 2007
Listed
*
Public Records
Aug 3, 2004
Sold
$1,765,000
$362/sq ft
Public Records
Dec 28, 1984
Sold
$312,500
$64/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$53,684 (+3.9%)
$1,961,344 + $2,696,848
$4,658,192
2024
$51,664 (+2.1%)
$1,922,896 + $2,643,982
$4,566,878
2023
$50,606 (+1.9%)
$1,885,200 + $2,592,150
$4,477,350
2022
$49,675 (+1.6%)
$1,848,240 + $2,541,330
$4,389,570
2021
$48,877 (+0.8%)
$1,812,000 + $2,491,500
$4,303,500
2020
$48,470 (+1.9%)
$1,776,480 + $2,442,660
$4,219,140
2019
$47,576 (+1.6%)
$1,758,272 + $2,417,624
$4,175,896
2018
$46,836 (+1.5%)
$1,723,808 + $2,370,236
$4,094,044
2017
$46,150 (+4.3%)
$1,656,880 + $2,278,210
$3,935,090
2016
$44,227 (−0.3%)
$1,656,880 + $2,278,210
$3,935,090
2015
$44,378 (+0.1%)
$1,624,400 + $2,233,550
$3,857,950
2014
$44,315 (+9.4%)
$1,925,000 + $1,925,000
$3,850,000
2013
$40,523 (+0.4%)
$1,925,000 + $1,925,000
$3,850,000
2012
$40,364 (−0.6%)
$1,750,000 + $1,750,000
$3,500,000
2011
$40,590 (−16.6%)
$1,750,000 + $1,750,000
$3,500,000
2010
$48,645 (−3.3%)
$1,750,000 + $1,750,000
$3,500,000
2009
$50,283 (+23.8%)
$2,107,000 + $2,107,000
$4,214,000
2008
$40,613
$2,193,000 + $2,193,000
$4,386,000
Tax history for 45 Spring Ln
Year
Property tax
Land + Additions
Assessment*
2025
$53,684 (+3.9%)
$1,961,344 + $2,696,848
$4,658,192
2024
$51,664 (+2.1%)
$1,922,896 + $2,643,982
$4,566,878
2023
$50,606 (+1.9%)
$1,885,200 + $2,592,150
$4,477,350
2022
$49,675 (+1.6%)
$1,848,240 + $2,541,330
$4,389,570
2021
$48,877 (+0.8%)
$1,812,000 + $2,491,500
$4,303,500
2020
$48,470 (+1.9%)
$1,776,480 + $2,442,660
$4,219,140
2019
$47,576 (+1.6%)
$1,758,272 + $2,417,624
$4,175,896
2018
$46,836 (+1.5%)
$1,723,808 + $2,370,236
$4,094,044
2017
$46,150 (+4.3%)
$1,656,880 + $2,278,210
$3,935,090
2016
$44,227 (−0.3%)
$1,656,880 + $2,278,210
$3,935,090
2015
$44,378 (+0.1%)
$1,624,400 + $2,233,550
$3,857,950
2014
$44,315 (+9.4%)
$1,925,000 + $1,925,000
$3,850,000
2013
$40,523 (+0.4%)
$1,925,000 + $1,925,000
$3,850,000
2012
$40,364 (−0.6%)
$1,750,000 + $1,750,000
$3,500,000
2011
$40,590 (−16.6%)
$1,750,000 + $1,750,000
$3,500,000
2010
$48,645 (−3.3%)
$1,750,000 + $1,750,000
$3,500,000
2009
$50,283 (+23.8%)
$2,107,000 + $2,107,000
$4,214,000
2008
$40,613
$2,193,000 + $2,193,000
$4,386,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RO-2
Residential Open 2 Zone
The RO zone is intended to promote and encourage the maintenance of a suitable environment for low-density, single-family development on lots larger than those typically found in the R-1 zone.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Housing-Other
Park & open space
Mar 31, 2026 • Final
Building residential
Install a roof deck, drywall, insulation, and flashing. Perform painting and work on the drainage system.
New construction
Roofing
May 18, 2022 • Final
Misc plumbing
Replace the water line.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 6
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Excellent
Property Information
Subdivision Name: ROLLING HILLS
Living Sq. Ft: 4,872
Building Sq. Ft: 4,872
# of Units: 1
Legal Description: MAP 8 PG 11 LOT 5
Parking & Garage Information
Garage/Parking Sq. Ft: 546
Lot Information
# of Buildings: 1
Land Sq. Ft: 26,910
Legal Lot Number: 5
Municipality Name: TIBURON
Acres: 0.6178
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: TIBURON
Public facts
Beds: 4
Baths: 6.0
Sq. Ft.: 4,872
Stories: —
Lot Size: 0.62 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: 2003
County: Marin County
APN: 058-141-04
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Reed Elementary School
Public K-2 • Assigned • 0.2mi
Del Mar Middle School
Public 6-8 • Assigned • 1.1mi
10/10
Redwood High School
Public 9-12 • Assigned • 4.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
8 days above 79° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Tiburon, CA • 94920
Average low and high temperatures (°F)
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48
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66
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64
55
70
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70
57
70
57
61
51
56
48
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$6.95M – $8.41M
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