548 I St
Ontario, CA 91764
4 bd 2 ba 1,534 sqft Built 1944 Lot 6,600 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $281,783 | $151,729 | $433,512 | $4,692 |
| 2024 | $281,783 | $151,729 | $433,512 | $4,584 |
| 2023 | $270,841 | $145,837 | $416,678 | $4,454 |
| 2022 | $265,530 | $142,977 | $408,507 | $4,393 |
| 2021 | $260,324 | $140,174 | $400,498 | $4,365 |
| 2020 | $257,655 | $138,737 | $396,392 | $4,287 |
| 2019 | $252,603 | $136,017 | $388,620 | $4,249 |
| 2018 | $247,650 | $133,350 | $381,000 | $4,189 |
| 2017 | $155,710 | $83,417 | $239,127 | $2,564 |
| 2016 | $152,657 | $81,781 | $234,438 | $4,777 |
| 2015 | $150,364 | $80,553 | $230,917 | $4,769 |
| 2014 | $147,419 | $78,975 | $226,394 | $4,692 |
| 2013 | $146,753 | $78,618 | $225,371 | $2,390 |
| 2012 | $143,875 | $77,076 | $220,951 | $2,270 |
| 2011 | $141,054 | $75,565 | $216,619 | $2,256 |
| 2010 | $140,000 | $75,000 | $215,000 | $2,235 |
| 2009 | $162,000 | $88,000 | $250,000 | $2,599 |
| 2008 | $248,000 | $134,000 | $382,000 | $4,013 |
| 2007 | $290,000 | $150,000 | $440,000 | $6,115 |
Property facts
Year built
1944
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,534 sqft
Lot size
6,600 sqft
ZIP code
91764
City
Ontario
Street
I St
Coordinates
34.07403, -117.64438
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 548 I St last sell?
No public-record sale is on file for 548 I St.
What is the current tax assessment for 548 I St?
The most recent total assessment for 548 I St (year 2025) is $433,512 with $4,692 in property tax.
When was 548 I St built?
548 I St was built in 1944.
How does 548 I St compare to others on I St?
We track 8 other properties on I St. Browse the list under "Other properties on I St" to compare beds, baths, and sale history.
What are the property facts for 548 I St?
548 I St is a 4 bed, 2 bath, 1,534 sqft, 6,600 sqft lot single_family.
Is 548 I St a flip candidate?
No — 548 I St does not appear in our flips dataset.
Is 548 I St a tax-appeal candidate?
No — 548 I St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.4%
Implied 1-yr
+1.7%
2026 Q3
$670.3K
2026 Q4
$673K