Plan 3 at Cantamar, 3+ bedrooms on direct lagoon with Bay view of SF. Retreat or 4th Bedroom off master bedroom. Home is located in desirable Bay Farm.
Single-familyProperty Type
1993Year Built
5,082 sq ftLot Size
$758Est. Price/Sq.Ft.
2 car garageParking
Listed by Steven Leung•DRE #01310738• Outstanding Investment Co.
Contact: Alt: 925-388-8281
Bought with Ringo Liu•DRE #01106012• HARBOR BAY REALTY
bridgeMLS, Bay East AOR, or Contra Costa AOR #40349730
Jul 23, 2008
Sold
$808,000
$398/sq ft
Jun 24, 2008
Listing Removed
—
Jun 16, 2008
Listed
$799,999
$394/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27450373
Nov 26, 1997
Sold
$380,000
$187/sq ft
Oct 18, 1997
Listing Removed
—
Mar 15, 1997
Listed
$389,900
$192/sq ft
BEAUTIFUL HOME ON LAGOON; MBR RETREAT; CUSTOM CARPETS; PLANTATION SHUTTERS; CUSTOM LANDSCAPING, BRICK PATIO, WOOD DECK
Year
Property tax
Land + Additions
Assessment*
2025
$15,121 (+2.2%)
$318,373 + $742,870
$1,061,243
2024
$14,798 (+4.0%)
$312,131 + $728,306
$1,040,437
2023
$14,224 (+2.3%)
$306,013 + $714,030
$1,020,043
2022
$13,903 (+2.5%)
$294,133 + $686,310
$980,443
2021
$13,558 (+1.2%)
$294,133 + $686,310
$980,443
2020
$13,393 (+5.2%)
$288,366 + $672,854
$961,220
2019
$12,732 (−0.8%)
$285,411 + $665,960
$951,371
2018
$12,830 (−10.0%)
$279,816 + $652,906
$932,722
2017
$14,257 (+0.2%)
$268,952 + $627,555
$896,507
2016
$14,232 (+0.7%)
$268,952 + $627,555
$896,507
2015
$14,136 (+4.9%)
$263,680 + $615,254
$878,934
2014
$13,481 (+11.7%)
$254,636 + $594,151
$848,787
2013
$12,069 (−8.3%)
$254,636 + $594,151
$848,787
2012
$13,158 (+2.8%)
$217,800 + $508,200
$726,000
2011
$12,797 (+10.9%)
$248,518 + $579,875
$828,393
2010
$11,540 (−4.5%)
$243,645 + $568,507
$812,152
2009
$12,085 (+38.7%)
$222,300 + $518,700
$741,000
2008
$8,710
$222,300 + $518,700
$741,000
Tax history for 42 Ratto Rd
Year
Property tax
Land + Additions
Assessment*
2025
$15,121 (+2.2%)
$318,373 + $742,870
$1,061,243
2024
$14,798 (+4.0%)
$312,131 + $728,306
$1,040,437
2023
$14,224 (+2.3%)
$306,013 + $714,030
$1,020,043
2022
$13,903 (+2.5%)
$294,133 + $686,310
$980,443
2021
$13,558 (+1.2%)
$294,133 + $686,310
$980,443
2020
$13,393 (+5.2%)
$288,366 + $672,854
$961,220
2019
$12,732 (−0.8%)
$285,411 + $665,960
$951,371
2018
$12,830 (−10.0%)
$279,816 + $652,906
$932,722
2017
$14,257 (+0.2%)
$268,952 + $627,555
$896,507
2016
$14,232 (+0.7%)
$268,952 + $627,555
$896,507
2015
$14,136 (+4.9%)
$263,680 + $615,254
$878,934
2014
$13,481 (+11.7%)
$254,636 + $594,151
$848,787
2013
$12,069 (−8.3%)
$254,636 + $594,151
$848,787
2012
$13,158 (+2.8%)
$217,800 + $508,200
$726,000
2011
$12,797 (+10.9%)
$248,518 + $579,875
$828,393
2010
$11,540 (−4.5%)
$243,645 + $568,507
$812,152
2009
$12,085 (+38.7%)
$222,300 + $518,700
$741,000
2008
$8,710
$222,300 + $518,700
$741,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
3
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
5,082 Sq. Ft.
Year renovated
1993
Sq. Ft.
2,030
Year built
1993
Style
Single Family Residential
County
Alameda County
APN
074 134901600
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 17, 2026.
R-1
PD
One-Family Residence District
It is intended that this district classification be applied in areas subdivided and used or designed to be used for one-family and two-family residential development, and that the regulations established will promote and protect a proper residential character in such districts.
Zone overlays
Planned Development Combining District
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure
Public service
Fire house
Library
Park & open space
Dec 9, 2025 • Final
Express electrical permit - residential
Install a new electric vehicle charger in the garage.
Electrical
Ev charger
Jul 23, 2008 • Final
Plumbing - over the counter
Install an earthquake shut-off valve at the gas meter.
Gas
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.