2451 Mountain Ave
Upland, CA 91784
4 bd 3 ba 4,125 sqft Built 1959 Lot 17,296 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 | $517,712 | $278,769 | $796,481 | $8,758 |
| 2024 | $517,712 | $278,769 | $796,481 | $8,481 |
| 2023 | $497,609 | $267,944 | $765,553 | $8,355 |
| 2022 | $487,852 | $262,690 | $750,542 | $8,176 |
| 2021 | $478,286 | $257,539 | $735,825 | $8,169 |
| 2020 | $473,382 | $254,898 | $728,280 | $7,948 |
| 2019 | $464,100 | $249,900 | $714,000 | $7,921 |
| 2018 | $455,000 | $245,000 | $700,000 | $7,726 |
| 2017 | $575,700 | $309,000 | $884,700 | $9,622 |
| 2016 | $663,787 | $346,323 | $1,010,110 | $11,250 |
| 2015 | $621,000 | $334,000 | $955,000 | $10,587 |
| 2014 | $350,000 | $188,000 | $538,000 | $5,644 |
| 2013 | $370,000 | $200,000 | $570,000 | $6,414 |
| 2012 | $600,000 | $200,000 | $800,000 | $8,750 |
| 2011 | $600,000 | $200,000 | $800,000 | $8,739 |
| 2010 | $600,000 | $200,000 | $800,000 | $8,735 |
| 2009 | $566,000 | $305,000 | $871,000 | $9,317 |
| 2008 | $566,000 | $305,000 | $871,000 | $9,166 |
| 2007 | $586,500 | $306,000 | $892,500 | $9,309 |
Property facts
Year built
1959
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
4,125 sqft
Lot size
17,296 sqft
ZIP code
91784
City
Upland
Street
Mountain Ave
Coordinates
34.15289, -117.66536
Comparable properties nearby
Frequently asked questions
When did 2451 Mountain Ave last sell?
No public-record sale is on file for 2451 Mountain Ave.
What is the current tax assessment for 2451 Mountain Ave?
The most recent total assessment for 2451 Mountain Ave (year 2025) is $796,481 with $8,758 in property tax.
When was 2451 Mountain Ave built?
2451 Mountain Ave was built in 1959.
How does 2451 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 2451 Mountain Ave?
2451 Mountain Ave is a 4 bed, 3 bath, 4,125 sqft, 17,296 sqft lot single_family.
Is 2451 Mountain Ave a flip candidate?
No — 2451 Mountain Ave does not appear in our flips dataset.
Is 2451 Mountain Ave a tax-appeal candidate?
No — 2451 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
-1.9%
Implied 1-yr
-7.6%
2026 Q3
$989.6K
2026 Q4
$968.2K
ZIP 91784 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain Ave