863 Mountain Ave
Ontario, CA 91762
3 bd 3 ba 1,408 sqft Built 1979 Lot 4,125 sqft townhomes
Most recent sale
$460,000
Apr 20, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 20, 2022 | Sold | $460,000 | MLS #IG22059532 |
| Mar 25, 2022 | Listed | $440,000 | MLS #IG22059532 |
| Mar 11, 2022 | Price changed | $455,000 | MLS #WS22041349 |
| Mar 2, 2022 | Listed | $449,000 | MLS #WS22041349 |
| Sep 12, 2003 | Sold | $189,000 | Public Record |
| Mar 3, 1997 | Sold | $80,500 | Public Record |
| Oct 30, 1991 | Sold | $120,000 | Public Record |
| Oct 19, 1987 | Sold | $84,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $344,893 | $143,263 | $488,156 | $5,290 |
| 2024 | $344,893 | $143,263 | $488,156 | $5,169 |
| 2023 | $331,500 | $137,700 | $469,200 | $5,022 |
| 2022 | $146,036 | $107,183 | $253,219 | $2,703 |
| 2021 | $143,173 | $105,081 | $248,254 | $2,684 |
| 2020 | $141,705 | $104,004 | $245,709 | $2,637 |
| 2019 | $138,926 | $101,965 | $240,891 | $2,613 |
| 2018 | $136,202 | $99,966 | $236,168 | $3,798 |
| 2017 | $133,531 | $98,006 | $231,537 | $5,393 |
| 2016 | $130,913 | $96,084 | $226,997 | $2,382 |
| 2015 | $128,947 | $94,641 | $223,588 | $3,206 |
| 2014 | $126,421 | $92,787 | $219,208 | $2,290 |
| 2013 | $105,000 | $57,000 | $162,000 | $1,702 |
| 2012 | $88,100 | $47,900 | $136,000 | $1,376 |
| 2011 | $92,700 | $50,400 | $143,100 | $1,472 |
| 2010 | $92,700 | $50,400 | $143,100 | $1,469 |
| 2009 | $103,000 | $56,000 | $159,000 | $1,633 |
| 2008 | $117,985 | $86,595 | $204,580 | $2,123 |
| 2007 | $115,672 | $84,897 | $200,569 | $2,056 |
Property facts
Year built
1979
Property type
townhomes
Stories
2
Beds
3
Baths
3
Living area
1,408 sqft
Lot size
4,125 sqft
ZIP code
91762
City
Ontario
Street
Mountain Ave
Coordinates
34.05445, -117.66895
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,506
Gross rental yield
11.75%
Implied cap rate
7.64%
Trend-extrapolated value
—
Frequently asked questions
When did 863 Mountain Ave last sell?
863 Mountain Ave most recently sold on Apr 20, 2022 for $460,000.
What is the current tax assessment for 863 Mountain Ave?
The most recent total assessment for 863 Mountain Ave (year 2025) is $488,156 with $5,290 in property tax.
How does 863 Mountain Ave's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $460,000.
When was 863 Mountain Ave built?
863 Mountain Ave was built in 1979.
How does 863 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 863 Mountain Ave?
863 Mountain Ave is a 3 bed, 3 bath, 1,408 sqft, 4,125 sqft lot townhomes.
Is 863 Mountain Ave a flip candidate?
No — 863 Mountain Ave does not appear in our flips dataset.
Is 863 Mountain Ave a tax-appeal candidate?
No — 863 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