1621 Mammoth Dr
Upland, CA 91784
4 bd 3 ba 2,564 sqft Built 2000 Lot 6,150 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 | $726,750 | $242,250 | $969,000 | $11,467 |
| 2024 | $726,750 | $242,250 | $969,000 | $9,328 |
| 2023 | $496,391 | $267,288 | $763,679 | $9,202 |
| 2022 | $486,658 | $262,047 | $748,705 | $8,987 |
| 2021 | $477,116 | $256,909 | $734,025 | $8,961 |
| 2020 | $472,224 | $254,275 | $726,499 | $8,713 |
| 2019 | $462,965 | $249,289 | $712,254 | $8,710 |
| 2018 | $453,887 | $244,401 | $698,288 | $8,518 |
| 2017 | $444,987 | $239,609 | $684,596 | $8,276 |
| 2016 | $436,262 | $234,911 | $671,173 | $8,070 |
| 2015 | $429,709 | $231,382 | $661,091 | $7,907 |
| 2014 | $373,000 | $201,000 | $574,000 | $6,946 |
| 2013 | $288,000 | $155,000 | $443,000 | $5,623 |
| 2012 | $296,000 | $160,000 | $456,000 | $5,915 |
| 2011 | $296,000 | $160,000 | $456,000 | $5,934 |
| 2010 | $296,000 | $160,000 | $456,000 | $5,916 |
| 2009 | $296,000 | $160,000 | $456,000 | $5,824 |
| 2008 | $393,177 | $211,711 | $604,888 | $7,372 |
| 2007 | $385,468 | $207,560 | $593,028 | $7,205 |
Property facts
Year built
2000
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,564 sqft
Lot size
6,150 sqft
ZIP code
91784
City
Upland
Street
Mammoth Dr
Coordinates
34.12402, -117.68184
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1621 Mammoth Dr last sell?
No public-record sale is on file for 1621 Mammoth Dr.
What is the current tax assessment for 1621 Mammoth Dr?
The most recent total assessment for 1621 Mammoth Dr (year 2025) is $969,000 with $11,467 in property tax.
When was 1621 Mammoth Dr built?
1621 Mammoth Dr was built in 2000.
How does 1621 Mammoth Dr compare to others on Mammoth Dr?
We track 2 other properties on Mammoth Dr. Browse the list under "Other properties on Mammoth Dr" to compare beds, baths, and sale history.
What are the property facts for 1621 Mammoth Dr?
1621 Mammoth Dr is a 4 bed, 3 bath, 2,564 sqft, 6,150 sqft lot single_family.
Is 1621 Mammoth Dr a flip candidate?
No — 1621 Mammoth Dr does not appear in our flips dataset.
Is 1621 Mammoth Dr a tax-appeal candidate?
No — 1621 Mammoth Dr 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 Mammoth Dr