Los Angeles County  »  91768  »  William St  »  523 William St

523 William Street, Pomona, CA 91768 - Property report

Also known as: 523 William St

Property image for 523 William Street, Pomona, CA 91768
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Property type

Single Family Residence (0100)

Year built

1895

Acreage

0.176

Sale price

$315,000

General Information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
523 William St
Pomona, CA 91768
Zip code
91768
Neighborhood
Downtown Pomona
County
Los Angeles
Municipality
Pomona

Owner

Find out who owns 523 William Street, Pomona, CA 91768. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence
Building sq. ft.
1,028
Buildings on lot
1
Year built
1895
Last altered
Bedrooms
2
Bathrooms
1
HVAC
Floor/wall heating
Sales
Sale date
05/22/2015
Sale price
$315,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$4,931
Tax per sq. ft.
$5
Zoning & use
Zoning
Residential Neighborhood District 1 (RND1)
Units
1
Lot
Acreage
0.176

Area overview

Walk score
86 /100.  Very Walkable
Transit score
50 /100.  Good Transit
Bike score
63 /100.  Bikeable
School district
Pomona Unified School District
Weed hazard
No
Ownership

Ownership information for 523 William Street, Pomona, CA

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

Sales history for 523 William Street, Pomona, CA 91768

Sale date Sale price Buyer name Seller name
05/22/2015 $315,000 XXXXXXX XXXXXXXX XXXXXXXXX; XXXXXXX XXXXX X XXXXXXXXX XXXX XXXX X
11/05/2014 $170,000 XXXX XXXX X XXXXXXX XXXX X
04/13/1992 $105,000 XXXX, XXXXX XXXXX, XXXX X

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
04/21/2021 Trust Deed XXXXXX XXXXXXXX XXXXXXXXX XXXXXX XXXXXXXXX XXX
04/21/2021 Grant Deed
(File correction - Single parcel sale)		 XXXXXXX XXXXXXXX XXXXXXXXX XXXXXXX XXXXXXXX XXXXXXXXX
04/21/2021 Interspousal Transfer Deed XXXXXXXXX XXXXXXX X XXXXXXXXX XXXXX X
05/22/2015 Assignment of Rents
Trust Deed		 XXXXXXX XXXXXXXX XXXXXXXXX XXXXXXX XXXXXXX XXX
05/22/2015 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXX XXXX X XXXXXXX XXXXXXXX XXXXXXXXX
11/05/2014 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXXXXX XXXX X XXXX XXXX X
10/16/2009 City Action XXXXXXX XXXX X
02/08/2008 Assignment of Rents
Financing Statement
Trust Deed		 XXXXXXX XXXXXX XXXX XX XXX XXXX
04/19/2005 Trust Deed XXXXXXX XXXX X XXXXXXX XXXXXXX XXXXXXX XXX
04/19/2005 Deed XXXX XXXXX XXXXXX XXXXXXX XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 523 William Street, Pomona, CA

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

Current property tax
Tax year
2026-2027
Base tax
$4,931
Current property tax
$5,418
Tax per sq. ft.
$5
Recent tax assessments
Market value
$393,864
Land value
$266,581
Building value
$127,283

More about Los Angeles 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 $386,142 1.2519 $4,834 +7.58%
2024-2025 $378,572 1.187 $4,494 +2.08%
2023-2024 $371,150 1.1861 $4,402 +1.49%
2022-2023 $363,874 1.192 $4,337 +2.15%
2021-2022 $356,740 1.1901 $4,246 +0.30%
2020-2021 $353,083 1.198895 $4,233 -0.85%
2019-2020 $339,375 1.25802 $4,269 +7.17%
2018-2019 $332,722 1.1973 $3,984 +1.76%
2017-2018 $326,199 1.2001 $3,915 +4.52%
2016-2017 $319,803 1.1712 $3,745 +86.92%

Special assessments & penalties for 523 William Street, Pomona, CA

Code Description Tax levied
00758 Consolidated Fire Protection District Of La County- Measure E
06221 County Sanitation District #21
03694 La County Regional Park And Open Space District
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs
33011 Mwd Water Standby Charge #2
00177 Safe Clean Water Program Funding Measure W
06132 San Gabriel Valley Mosquito Abatement
36551 Three Valleys Mwd Standby Charge
Permits

Permit information for 523 William Street, Pomona, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Neighborhood

Pomona residential market stats

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

Median sale price

$675,000

3.8% Y-o-Y

Median price/sq. ft.

$459

-6.9% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

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

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 523 William Street, Pomona, CA 91768 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)
Roosevelt Elementary School 4 Public K-5 433 0.24
Crystal Montessori Academy NR Private PK, K-2 0 0.28
Crystal Montessori Academy NR Private PK, K-2 0 0.28
Lincoln Elementary School 4 Public K-6 299 0.53
New Dimensions Academy NR Private K-8 100 0.60
New Dimensions School NR Private PK-8 73 0.60
New Dimensions School NR Private PK-8 73 0.60
Lopez Elementary School 2 Public K-6 441 0.75
Adult And Career Education NR Public 0 1.04
Vejar Elementary School 4 Public K-8 783 1.17
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Pomona Catholic Middle School NR Private 6-8 72 0.07
School Of Arts And Enterprise 3 Charter 6-12 667 0.47
New Dimensions Academy NR Private K-8 100 0.60
New Dimensions School NR Private PK-8 73 0.60
Sweeney Academy NR Private K-12 6 0.74
Adult And Career Education NR Public 0 1.04
Vejar Elementary School 4 Public K-8 783 1.17
Emerson Middle School 3 Public 6-8 703 1.18
American Christian Academy NR Private K-12 12 1.18
Cortez Elementary School 6 Public K-8 608 1.23
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Pomona Catholic Girls High School NR Private 9-12 312 0.07
New Community Academy NR Private 9-12 9 0.33
School Of Arts And Enterprise 3 Charter 6-12 667 0.47
Sweeney Academy NR Private K-12 6 0.74
Adult And Career Education NR Public 0 1.04
American Christian Academy NR Private K-12 12 1.18
Young People Corporation Academy NR Private K-12 0 1.29
Fremont Academy Of Engineering And Design 4 Public 7-12 719 1.58
Garey High School 5 Public 9-12 1,666 1.77
Pomona High School 4 Public 9-12 1,174 1.79

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

Neighbors for 523 William Street, Pomona, CA

645 William St, Pomona 621 William St, Pomona 641 William St, Pomona 563 William St, Pomona 600 N White Ave, Pomona 590 Laurel Ave, Pomona 505 William St, Pomona 645 Illinois St, Pomona 547 William St, Pomona 654 N White Ave, Pomona 605 William St, Pomona 659 William St, Pomona 677 William St, Pomona 577 William St, Pomona 664 N White Ave, Pomona 645 N White Ave, Pomona 535 William St, Pomona 646 N White Ave, Pomona 578 Laurel Ave, Pomona 651 William St, Pomona

Nearby ZIP codes for 523 William Street, Pomona, CA

91711, Los Angeles County, CA 91722, Los Angeles County, CA 91723, Los Angeles County, CA 91724, Los Angeles County, CA 91748, Los Angeles County, CA 91750, Los Angeles County, CA 91773, Los Angeles County, CA 92823, Orange County, CA

Frequently asked questions

What is the year built for 523 William Street, Pomona, CA 91768?

The development at 523 William Street, Pomona, CA 91768 was built in 1895.

What is the total square footage of 523 William Street, Pomona, CA 91768?

523 William Street, Pomona, CA 91768 has a total of 1,028 square feet.

When was 523 William Street, Pomona, CA 91768 last sold and what was the sale price?

523 William Street, Pomona, CA 91768 was last sold on 05/22/2015 for $315,000.

What is the assessed value of 523 William Street, Pomona, CA 91768?

523 William Street, Pomona, CA 91768 is currently assessed at $393,864.

What are the property taxes for 523 William Street, Pomona, CA 91768?

The property taxes for 523 William Street, Pomona, CA 91768 total $4,930.

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