Alameda County  »  94552  »  Knuppe Pl  »  21574 Knuppe Pl

21574 Knuppe Place, Castro Valley, CA 94552 - Property report

Also known as: 21574 Knuppe Pl

Property image for 21574 Knuppe Place, Castro Valley, CA 94552
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

2003

Acreage

18.7

Sale price

$340,000

General Information

Address
Primary address
21574 Knuppe Pl
Castro Valley, CA 94552
Alternate address(es)
21574 Knupper Pl
Zip code
94552
County
Alameda
Parcel ID
85A-6409-6-1

Owner

Find out who owns 21574 Knuppe Place, Castro Valley, CA 94552. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/05/2002
Sale price
$340,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$17,641
Tax per sq. ft.
$5
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
3,661
Stories
20
Year built
2003
Building material
Wood/wood and steel frames
Rooms
9
Elevator
Bedrooms
5
Bathrooms
45
Lot
Acreage
18.7
Zoning & use
Zoning
Planned Development (PD-1489)
Units
1

Area overview

Walk score
3 /100.  Car-Dependent
Transit score
0 /100.  No Nearby Transit
Bike score
9 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 21574 Knuppe Place, Castro Valley, CA

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

Sales history for 21574 Knuppe Place, Castro Valley, CA 94552

Sale date Sale price Buyer name Seller name
07/05/2002 $340,000 XXXX, XXXXXX X & XXXXXXX XXXXXX XXXXX

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
08/23/2024 Deed of trust XXXX XXXXXXX XXXXXXX XXXXXXXX XXXXXXXXXXX
08/23/2024 Quitclaim Deed XXXX XXXXXXX XXXX XXXXXXX
12/22/2020 Assignment (deed of trust) XXXX XXXXXXX XXXX XX XXXXXXX XX
07/05/2002 Deed XXXXXX XXXXX XXXX, XXXXXX X & XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21574 Knuppe Place, Castro Valley, CA

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

Current property tax
Tax year
2026-2027
Property tax
$17,641
Tax per sq. ft.
$5
Recent tax assessments
Market value
$1,515,559
Land value
$500,461
Building value
$1,015,098

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 $1,485,847 1.164 $17,295 +0.69%
2024-2025 $1,456,719 1.1791 $17,176 -48.84%
2023-2024 $1,428,159 2.3508 $33,573 +101.36%
2022-2023 $1,400,160 1.1908 $16,673 +2.52%
2021-2022 $1,372,716 1.1848 $16,264 +2.29%
2020-2021 $1,358,649 1.1703 $15,900 -1.99%
2019-2020 $1,332,010 1.218 $16,224 +2.87%
2018-2019 $1,305,895 1.2077 $15,771 +2.65%
2017-2018 $1,280,292 1.2001 $15,365 +18.18%
2016-2017 $1,255,191 1.0358 $13,001 -4.87%
Permits

Permit information for 21574 Knuppe Place, Castro Valley, CA

No recently recorded permits for this property.

Neighborhood

Castro Valley residential market stats

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

Median sale price

$1,013,750

-2.9% Y-o-Y

Median price/sq. ft.

$619

-9.8% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Castro Valley 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
X
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 21574 Knuppe Place, Castro Valley, CA 94552 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)
Jensen Ranch Elementary School 9 Public K-5 382 0.59
Palomares Elementary School 8 Public K-5 121 0.83
Montessori School At Five Canyons NR Private PK-K 13 0.96
Montessori School At Five Canyons NR Private PK-K 13 0.96
Independent Elementary School 8 Public K-5 634 0.99
Liberty School NR Private 1-12 0 1.02
Vannoy Elementary School 7 Public K-5 441 1.39
Early Bird Montessori School NR Private PK, K-1 30 1.54
Early Bird Montessori School NR Private PK, K-1 30 1.54
Marshall Elementary School 9 Public K-5 491 1.79
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Canyon Middle School 6 Public 6-8 1,332 0.96
Liberty School NR Private 1-12 0 1.02
Creekside Middle School 8 Public 6-8 760 1.50
Northstar School NR Private PK-8 152 1.55
Castro Valley Adult And Career Education NR Public 0 2.03
Alma Preschool NR Public 52 2.07
Redwood Christian Schools NR Private K-12 706 2.14
Special Education-Preschool-Laurel NR Public 1 2.31
Our Lady Of Grace School NR Private K-8 218 2.69
Stellar Preparatory High School NR Private 9 0 2.80
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Liberty School NR Private 1-12 0 1.02
Castro Valley Adult And Career Education NR Public 0 2.03
Alma Preschool NR Public 52 2.07
Redwood Christian Schools NR Private K-12 706 2.14
Special Education-Preschool-Laurel NR Public 1 2.31
Castro Valley High School 9 Public 9-12 2,799 2.37
Stellar Preparatory High School NR Private 9 0 2.80
Hayward High School 5 Public 9-12 1,712 2.90
Anchor Education, Inc. NR Private 3-12 18 3.00
Sterling West San Francisco Campus NR Private 3-11 27 3.02

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

Neighbors for 21574 Knuppe Place, Castro Valley, CA

20670 Edgewood Cir, Castro Valley 5622 Jensen Rd, Castro Valley 19947 Crow Creek Rd, Castro Valley 20307 Crow Creek Rd, Castro Valley 6300 Ridgewood Dr, Castro Valley 20403 Crow Creek Rd, Castro Valley 6318 MT Olympus Dr, Castro Valley 20640 Edgewood Cir, Castro Valley 6340 Ridgewood Dr, Castro Valley 6336 MT Olympus Dr, Castro Valley 6688 Edgewood Way, Castro Valley 19043 MT Jasper Dr, Castro Valley 6430 Ridgewood Dr, Castro Valley 19016 MT Lassen Dr, Castro Valley 21192 Greenwood Cir, Castro Valley 20800 Edgewood Cir, Castro Valley 6420 Ridgewood Dr, Castro Valley 6410 Ridgewood Dr, Castro Valley 6480 Ridgewood Dr, Castro Valley 6530 Ridgewood Dr, Castro Valley

Nearby ZIP codes for 21574 Knuppe Place, Castro Valley, CA

94541, Alameda County, CA 94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94546, Alameda County, CA 94568, Alameda County, CA 94577, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94587, Alameda County, CA 94588, Alameda County, CA 94605, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the year built for 21574 Knuppe Place, Castro Valley, CA 94552?

The development at 21574 Knuppe Place, Castro Valley, CA 94552 was built in 2003.

What is the total square footage of 21574 Knuppe Place, Castro Valley, CA 94552?

21574 Knuppe Place, Castro Valley, CA 94552 has a total of 3,661 square feet.

When was 21574 Knuppe Place, Castro Valley, CA 94552 last sold and what was the sale price?

21574 Knuppe Place, Castro Valley, CA 94552 was last sold on 07/05/2002 for $340,000.

What is the assessed value of 21574 Knuppe Place, Castro Valley, CA 94552?

21574 Knuppe Place, Castro Valley, CA 94552 is currently assessed at $1,485,847.

What are the property taxes for 21574 Knuppe Place, Castro Valley, CA 94552?

The property taxes for 21574 Knuppe Place, Castro Valley, CA 94552 total $17,295.

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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