Alameda County  »  94501  »  Waterfall Isle  »  645 Waterfall Isle

645 Waterfall Isle, Alameda, CA 94501 - Property report

Also known as: 645 Waterfall Isle

Property image for 645 Waterfall Isle, Alameda, CA 94501
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1965

Acreage

0.15

Sale price

$17,181,818

General Information

Address
Primary address
645 Waterfall Isle
Alameda, CA 94501
Zip code
94501
Neighborhood
South Shore
County
Alameda
Parcel ID
74-1290-93

Owner

Find out who owns 645 Waterfall Isle, Alameda, CA 94501. Uncover corporate and individual owners with a free account.

Sales
Sale date
11/09/2023
Sale price
$17,181,818
Arm's length
Tax
Tax year
2025-2026
Property tax
$19,482
Tax per sq. ft.
$11
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,841
Stories
1
Year built
1965
Building material
Wood/wood and steel frames
Last altered
1972
Rooms
8
Elevator
Bedrooms
4
Bathrooms
2
Lot
Acreage
0.15
Zoning & use
Zoning
One Family Residential (R-1)
Units
1

Area overview

Walk score
75 /100.  Very Walkable
Transit score
45 /100.  Some Transit
Bike score
82 /100.  Very Bikeable
School district
ALAMEDA UNIFIED SCH
Ownership

Ownership information for 645 Waterfall Isle, Alameda, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 645 Waterfall Isle, Alameda, CA 94501

Sale date Sale price Buyer name Seller name
11/09/2023 $17,181,818 XXXX XXXXXXX X; XXXX XXXX X XXXXXX XXXXX; XXXXXXXXX XXXXX; XXXXXXXXX XXXXXXX XXXXXX XXXXX; XXXXXXXXX XXXXX XX; XXXXXXXXX XXX XX; XXXXXXXXX XXXXXX XXXXX
11/26/1991 $370,000 XXXXXXXXX, XXXX & XXXXXXX X XX XXXXX, X
08/31/1990 $340,000 XXXXX, XXXX XXXXXXXXX, X

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
11/09/2023 Deed of trust XXXX XXXXXXX X XXXXXXXX XXXXX XXXX X X
11/09/2023 Grant Deed XXXXXX XXXXX XXXX XXXXXXX X
07/24/2018 Appointment of Trustee XXXXXX XXXXX XXXXXXXXX XXX XX
05/18/2016 Grant Deed XXXXXXXXX XXXXXXX XXXXXX XXXXXX XXXXX
05/18/2016 Grant Deed XXXXXX XXXXX XXXXXXXXX XXXXXXX XXXXXX
06/08/1992 Deed XXXXXXXXX, XXXX & X XXXXXXXXX XXXXXX XXXXX
11/26/1991 Deed XXXXX, X XXXXXXXXX, XXXX & XXXXXXX X XX
08/31/1990 Deed XXXXXXXXX, X XXXXX, XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 645 Waterfall Isle, Alameda, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$19,482
Tax per sq. ft.
$11
Recent tax assessments
Market value
$1,606,500
Land value
$481,950
Building value
$1,124,550

More about Alameda County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $1,606,500 1.2127 $19,482 +2.35%
2024-2025 $1,575,000 1.2085 $19,034 +23.19%
2023-2024 $1,311,000 1.1786 $15,451 +113.73%
2022-2023 $616,530 1.1726 $7,229 +2.88%
2021-2022 $604,442 1.1626 $7,027 +1.32%
2020-2021 $598,244 1.1593 $6,935 +0.24%
2019-2020 $586,515 1.1796 $6,919 +2.82%
2018-2019 $575,016 1.1702 $6,729 +5.59%
2017-2018 $563,742 1.1304 $6,373 -0.54%
2016-2017 $552,690 1.1593 $6,407 +0.19%
Permits

Permit information for 645 Waterfall Isle, Alameda, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/17/2022
01/09/2014
12/23/2013

*Most recent permits on record for this property.

Neighborhood

Alameda residential market stats

Access a detailed real estate market overview of Alameda so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Alameda and compare it to other neighborhoods in Alameda.

Median sale price

$1,012,500

-15.6% Y-o-Y

Median price/sq. ft.

$634

-13.2% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Alameda and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
0.2
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 645 Waterfall Isle, Alameda, CA 94501 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Maya Lin Elementary School NR Public K-5 469 0.36
Maya Lin School NR Public K-5 438 0.36
Franklin Elementary School 7 Public K-5 285 0.53
Da Vinci Center For Gifted Children NR Private K-6 6 0.76
Paden Elementary School 6 Public K-5 330 0.79
St. Joseph Elementary School NR Private K-8 263 0.83
Children's Learning Center NR Private 1-12 81 0.93
The Academy Of Alameda 6 Charter K-8 607 1.05
The Academy of Alameda NR Charter TK-8 278 1.05
The Academy of Alameda NR Charter TK-8 278 1.05
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Will C. Wood Middle School 6 Public 6-8 610 0.65
St. Joseph Elementary School NR Private K-8 263 0.83
Children's Learning Center NR Private 1-12 81 0.93
The Academy Of Alameda 6 Charter K-8 607 1.05
The Academy of Alameda NR Charter TK-8 278 1.05
Encinal Jr. Sr. High School 7 Public 6-12 1,158 1.09
Da Vinci Center for Gifted Children NR Private K-9 25 1.15
Applied Scholastics Academy, East Bay NR Private K-12 3 1.16
Nea Community Learning Center 4 Charter TK-12 524 1.21
Alameda Community Learning Center 7 Charter 6-12 398 1.21
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
St Joseph Notre Dame High School NR Private 9-12 468 0.82
Saint Joseph Notre Dame High School NR Private 9-12 406 0.84
Island High School 2 Public 9-12 80 0.86
Children's Learning Center NR Private 1-12 81 0.93
Alameda Science And Technology Institute 10 Public 9-12 167 1.05
Alameda High School 9 Public 9-12 1,802 1.09
Encinal Jr. Sr. High School 7 Public 6-12 1,158 1.09
Applied Scholastics Academy, East Bay NR Private K-12 3 1.16
Nea Community Learning Center 4 Charter TK-12 524 1.21
Alameda Community Learning Center 7 Charter 6-12 398 1.21

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 645 Waterfall Isle, Alameda, CA

1036 San Antonio Ave, Alameda 600 Waterfall Isle, Alameda 1024 San Antonio Ave, Alameda 1239 Hawthorne St, Alameda 1241 Hawthorne St, Alameda 612 Waterfall Isle, Alameda 908 Otis Dr, Alameda 615 Tarryton Isle, Alameda 627 Tarryton Isle, Alameda 913 Otis Dr, Alameda 651 Tarryton Isle, Alameda 633 Waterfall Isle, Alameda 1032 San Antonio Ave, Alameda 1026 San Antonio Ave, Alameda 1275 Weber St, Alameda 650 Waterfall Isle, Alameda 621 Tarryton Isle, Alameda 1188 9th St, Alameda 1263 Hawthorne St, Alameda 621 Waterfall Isle, Alameda

Nearby ZIP codes for 645 Waterfall Isle, Alameda, CA

94130, San Francisco County, CA 94502, Alameda County, CA 94601, Alameda County, CA 94602, Alameda County, CA 94611, Alameda County, CA 94613, Alameda County, CA 94618, Alameda County, CA 94703, Alameda County, CA 94704, Alameda County, CA

Frequently asked questions

What is the year built for 645 Waterfall Isle, Alameda, CA 94501?

The development at 645 Waterfall Isle, Alameda, CA 94501 was built in 1965.

What is the total square footage of 645 Waterfall Isle, Alameda, CA 94501?

645 Waterfall Isle, Alameda, CA 94501 has a total of 1,841 square feet.

When was 645 Waterfall Isle, Alameda, CA 94501 last sold and what was the sale price?

645 Waterfall Isle, Alameda, CA 94501 was last sold on 11/09/2023 for $17,181,818.

What is the assessed value of 645 Waterfall Isle, Alameda, CA 94501?

645 Waterfall Isle, Alameda, CA 94501 is currently assessed at $1,606,500.

What are the property taxes for 645 Waterfall Isle, Alameda, CA 94501?

The property taxes for 645 Waterfall Isle, Alameda, CA 94501 total $19,482.

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