859 Mountain Ave
Ontario, CA 91762
2 bd 3 ba 1,332 sqft Built 1979 Lot 4,125 sqft condos
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 | $316,200 | $168,300 | $484,500 | $5,327 |
| 2024 | $316,200 | $168,300 | $484,500 | $5,206 |
| 2023 | $194,730 | $104,855 | $299,585 | $3,263 |
| 2022 | $190,912 | $102,799 | $293,711 | $3,220 |
| 2021 | $187,169 | $100,783 | $287,952 | $3,200 |
| 2020 | $168,998 | $90,998 | $259,996 | $2,793 |
| 2019 | $165,684 | $89,214 | $254,898 | $2,768 |
| 2018 | $162,435 | $87,465 | $249,900 | $2,728 |
| 2017 | $159,250 | $85,750 | $245,000 | $2,629 |
| 2016 | $121,707 | $65,534 | $187,241 | $2,030 |
| 2015 | $119,879 | $64,550 | $184,429 | $2,017 |
| 2014 | $117,531 | $63,286 | $180,817 | $1,954 |
| 2013 | $100,000 | $50,000 | $150,000 | $1,648 |
| 2012 | $93,707 | $21,215 | $114,922 | $1,228 |
| 2011 | $91,870 | $20,799 | $112,669 | $1,221 |
| 2010 | $91,183 | $20,644 | $111,827 | $1,210 |
| 2009 | $91,400 | $20,693 | $112,093 | $1,208 |
| 2008 | $89,608 | $20,287 | $109,895 | $1,188 |
| 2007 | $87,851 | $19,889 | $107,740 | $1,152 |
Property facts
Year built
1979
Property type
condos
Stories
2
Beds
2
Baths
3
Living area
1,332 sqft
Lot size
4,125 sqft
ZIP code
91762
City
Ontario
Street
Mountain Ave
Coordinates
34.05422, -117.66894
Comparable properties nearby
Frequently asked questions
When did 859 Mountain Ave last sell?
No public-record sale is on file for 859 Mountain Ave.
What is the current tax assessment for 859 Mountain Ave?
The most recent total assessment for 859 Mountain Ave (year 2025) is $484,500 with $5,327 in property tax.
When was 859 Mountain Ave built?
859 Mountain Ave was built in 1979.
How does 859 Mountain Ave compare to others on Mountain Ave?
We track 8 other properties on Mountain Ave. Browse the list under "Other properties on Mountain Ave" to compare beds, baths, and sale history.
What are the property facts for 859 Mountain Ave?
859 Mountain Ave is a 2 bed, 3 bath, 1,332 sqft, 4,125 sqft lot condos.
Is 859 Mountain Ave a flip candidate?
No — 859 Mountain Ave does not appear in our flips dataset.
Is 859 Mountain Ave a tax-appeal candidate?
No — 859 Mountain Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.2%
Implied 1-yr
-8.6%
2026 Q3
$595.1K
2026 Q4
$580.2K
ZIP 91762 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain Ave