Alameda County  »  94541  »  Medford Ave  »  143 Medford Ave

19101 Rosario Court, Hayward, CA 94541 - Property report

Also known as: 143 Medford Ave

Property image for 19101 Rosario Court, Hayward, CA 94541
static Mapbox map

Property type

Five or More Single Family Residential Homes (7100)

Year built

1920

Acreage

6.52

General Information

Address
Primary address
19101 Rosario Ct
Hayward, CA 94541
Alternate address(es)
19101 Rosario CT
19103 Rosario CT
19105 Rosario CT
Show more
Zip code
94541
County
Alameda
Parcel ID
429-10-15-2

Owner

Find out who owns 19101 Rosario Court, Hayward, CA 94541. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Property tax
$5,794
Building
Property type
Five or More Single Family Residential Homes
Building sq. ft.
5,037
Stories
10
Year built
1920
Building material
Wood/wood and steel frames
Elevator
Lot
Acreage
6.52
Lot sq. ft.
284,011
Parking
Zoning & use
Zoning
Qualified opportunity zone
Units
5

Area overview

Walk score
58 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
60 /100.  Bikeable
School district
SAN LORENZO SCHOOL
Ownership

Ownership information for 19101 Rosario Court, Hayward, CA

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

Sales history for 19101 Rosario Court, Hayward, CA 94541

No recently recorded sales for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
02/08/2023 Trust Transfer Deed XXX XXXXX XXX XXXX XXX XXXXX XXX XXXX XX
02/08/2023 Trust Transfer Deed XXX XXXXX XXX XXXX XXX XXXXX XXX XXXX XX
12/09/2020 Trust Transfer Deed XXXXXXXX XXXXXXX XXXXXXX XXXXXXXX XXXXXX XXXXX
02/04/2020 Trust Transfer Deed XXXXXXXX XXXXXXX XXXXXXX XX XXXXXXXX XXXXXXX XXXXXXX
02/04/2020 Affidavit of death XXXXXXX XXXXXX X
06/27/2019 Quitclaim Deed XXXXXXX XXXXXX X XXXXXXX XXXXXX X XX
06/27/2019 Affidavit of Death XXXXXXX XXXX XXXXX
06/27/2019 Quitclaim Deed XXXXX XXXXXXX X XXXXXXX XXXX XXXXX
11/02/2009 Deed XXXXXXX, XXXX X XXXXX, XXXXXXX & XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 19101 Rosario Court, Hayward, 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
$5,794
Recent tax assessments
Market value
$491,640
Land value
$237,880
Building value
$253,760

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 $482,001 1.1786 $5,681 +1.31%
2024-2025 $472,552 1.1866 $5,607 -23.11%
2023-2024 $463,286 1.5741 $7,293 +32.65%
2022-2023 $454,203 1.2104 $5,498 +2.59%
2021-2022 $445,298 1.2035 $5,359 +1.85%
2020-2021 $440,732 1.1938 $5,261 +186.23%
2019-2020 $150,117 1.2245 $1,838 +4.24%
2018-2019 $147,174 1.1982 $1,763 +4.92%
2017-2018 $144,288 1.1649 $1,681 +4.69%
2016-2017 $141,459 1.135 $1,606 +2.13%
Permits

Permit information for 19101 Rosario Court, Hayward, CA

No recently recorded permits for this property.

Neighborhood

Demographics by ZIP code

Total population
67,139
Median age
38.2
Average household income
$130,417
Family households
68.3%
People per household (average)
3.03
Occupied housing units
21,584
Owner-occupied units
46.7%
Median year structure built
1969
Median value mortgaged units
$827,800
Median value unmortgaged units
$776,300

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 19101 Rosario Court, Hayward, CA 94541 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Nearby ZIP codes for 19101 Rosario Court, Hayward, CA

94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94546, Alameda County, CA 94552, Alameda County, CA 94555, Alameda County, CA 94560, Alameda County, CA 94577, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94587, Alameda County, CA 94603, Alameda County, CA 94605, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA 94621, Alameda County, CA

Frequently asked questions

What is the year built for 19101 Rosario Court, Hayward, CA 94541?

The development at 19101 Rosario Court, Hayward, CA 94541 was built in 1920.

What is the total square footage of 19101 Rosario Court, Hayward, CA 94541?

19101 Rosario Court, Hayward, CA 94541 has a total of 5,037 square feet.

What is the assessed value of 19101 Rosario Court, Hayward, CA 94541?

19101 Rosario Court, Hayward, CA 94541 is currently assessed at $482,001.

What are the property taxes for 19101 Rosario Court, Hayward, CA 94541?

The property taxes for 19101 Rosario Court, Hayward, CA 94541 total $5,680.

How many residential units does this building have?

This building has 5 residential unit(s).

Disclaimer

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