3501 Keystone Loop
Discovery Bay, CA 94505
3 bd 3 ba 2,562 sqft Built 2003 Lot 871 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 | $466,508 | $147,916 | $614,424 | $8,843 |
| 2024 | $466,508 | $147,916 | $614,424 | $8,413 |
| 2023 | $448,394 | $142,173 | $590,567 | $8,282 |
| 2022 | $439,602 | $139,386 | $578,988 | $8,145 |
| 2021 | $430,983 | $136,653 | $567,636 | $7,953 |
| 2020 | $426,564 | $135,252 | $561,816 | $7,917 |
| 2019 | $418,200 | $132,600 | $550,800 | $7,820 |
| 2018 | $385,862 | $137,138 | $523,000 | $7,333 |
| 2017 | $354,138 | $125,862 | $480,000 | $6,822 |
| 2016 | $332,742 | $118,258 | $451,000 | $6,245 |
| 2015 | $324,257 | $115,243 | $439,500 | $6,033 |
| 2014 | $290,319 | $103,181 | $393,500 | $5,513 |
| 2013 | $202,522 | $71,978 | $274,500 | $4,185 |
| 2012 | $210,638 | $74,862 | $285,500 | $4,296 |
| 2011 | $184,077 | $65,423 | $249,500 | $3,885 |
| 2010 | $227,000 | $50,000 | $277,000 | $4,090 |
| 2009 | $207,686 | $73,814 | $281,500 | $4,072 |
| 2008 | $296,589 | $105,411 | $402,000 | $5,510 |
| 2007 | $328,443 | $116,732 | $445,175 | $5,894 |
Property facts
Year built
2003
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
2,562 sqft
Lot size
871 sqft
ZIP code
94505
City
Discovery Bay
Street
Keystone Loop
Coordinates
37.91343, -121.61460
Comparable properties nearby
Frequently asked questions
When did 3501 Keystone Loop last sell?
No public-record sale is on file for 3501 Keystone Loop.
What is the current tax assessment for 3501 Keystone Loop?
The most recent total assessment for 3501 Keystone Loop (year 2025) is $614,424 with $8,843 in property tax.
When was 3501 Keystone Loop built?
3501 Keystone Loop was built in 2003.
How does 3501 Keystone Loop compare to others on Keystone Loop?
We track 8 other properties on Keystone Loop. Browse the list under "Other properties on Keystone Loop" to compare beds, baths, and sale history.
What are the property facts for 3501 Keystone Loop?
3501 Keystone Loop is a 3 bed, 3 bath, 2,562 sqft, 871 sqft lot single_family.
Is 3501 Keystone Loop a flip candidate?
No — 3501 Keystone Loop does not appear in our flips dataset.
Is 3501 Keystone Loop a tax-appeal candidate?
No — 3501 Keystone Loop 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
+7.4%
2026 Q3
$1.04M
2026 Q4
$1.06M
ZIP 94505 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Keystone Loop