3441 Keystone Loop
Discovery Bay, CA 94505
4 bd 2 ba 2,033 sqft Built 2003 Lot 6,600 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 | $535,000 | $180,000 | $715,000 | $9,945 |
| 2024 | $535,000 | $180,000 | $715,000 | $7,625 |
| 2023 | $358,583 | $153,731 | $512,314 | $7,507 |
| 2022 | $351,552 | $150,717 | $502,269 | $7,384 |
| 2021 | $344,659 | $147,762 | $492,421 | $7,213 |
| 2020 | $341,125 | $146,247 | $487,372 | $7,178 |
| 2019 | $334,437 | $143,380 | $477,817 | $7,089 |
| 2018 | $327,880 | $140,569 | $468,449 | $6,815 |
| 2017 | $295,019 | $126,481 | $421,500 | $6,258 |
| 2016 | $289,770 | $124,230 | $414,000 | $5,923 |
| 2015 | $273,321 | $117,179 | $390,500 | $5,577 |
| 2014 | $285,920 | $122,580 | $408,500 | $5,752 |
| 2013 | $194,229 | $83,271 | $277,500 | $4,294 |
| 2012 | $171,131 | $73,369 | $244,500 | $3,924 |
| 2011 | $171,131 | $73,369 | $244,500 | $3,907 |
| 2010 | $171,481 | $73,519 | $245,000 | $3,815 |
| 2009 | $186,179 | $79,821 | $266,000 | $3,978 |
| 2008 | $279,619 | $119,881 | $399,500 | $5,559 |
| 2007 | $278,460 | $119,385 | $397,845 | $5,464 |
Property facts
Year built
2003
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
2,033 sqft
Lot size
6,600 sqft
ZIP code
94505
City
Discovery Bay
Street
Keystone Loop
Coordinates
37.91448, -121.61524
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 3441 Keystone Loop last sell?
No public-record sale is on file for 3441 Keystone Loop.
What is the current tax assessment for 3441 Keystone Loop?
The most recent total assessment for 3441 Keystone Loop (year 2025) is $715,000 with $9,945 in property tax.
When was 3441 Keystone Loop built?
3441 Keystone Loop was built in 2003.
How does 3441 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 3441 Keystone Loop?
3441 Keystone Loop is a 4 bed, 2 bath, 2,033 sqft, 6,600 sqft lot single_family.
Is 3441 Keystone Loop a flip candidate?
No — 3441 Keystone Loop does not appear in our flips dataset.
Is 3441 Keystone Loop a tax-appeal candidate?
No — 3441 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