1817 Altair Ave
Livermore, CA 94550
5 bd 3 ba 3,242 sqft Built 1989 Lot 25,570 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 | $922,964 | $395,556 | $1,318,520 | $16,123 |
| 2024 | $922,964 | $395,556 | $1,318,520 | $15,817 |
| 2023 | $887,130 | $380,198 | $1,267,328 | $15,608 |
| 2022 | $869,738 | $372,744 | $1,242,482 | $15,410 |
| 2021 | $852,685 | $365,436 | $1,218,121 | $15,117 |
| 2020 | $843,948 | $361,692 | $1,205,640 | $14,700 |
| 2019 | $827,400 | $354,600 | $1,182,000 | $14,784 |
| 2018 | $491,870 | $198,667 | $690,537 | $8,922 |
| 2017 | $482,227 | $194,772 | $676,999 | $8,696 |
| 2016 | $472,774 | $190,954 | $663,728 | $8,381 |
| 2015 | $465,674 | $188,087 | $653,761 | $7,862 |
| 2014 | $456,554 | $184,403 | $640,957 | $7,725 |
| 2013 | $454,493 | $183,571 | $638,064 | $7,767 |
| 2012 | $445,584 | $179,972 | $625,556 | $7,598 |
| 2010 | $436,847 | $176,443 | $613,290 | $7,427 |
| 2009 | $433,584 | $175,125 | $608,709 | $7,425 |
| 2008 | $426,095 | $172,101 | $598,196 | $7,249 |
| 2007 | $417,741 | $168,727 | $586,468 | $7,067 |
Property facts
Year built
1989
Property type
single_family
Stories
2
Beds
5
Baths
3
Living area
3,242 sqft
Lot size
25,570 sqft
ZIP code
94550
City
Livermore
Street
Altair Ave
Coordinates
37.66037, -121.79561
Comparable properties nearby
Frequently asked questions
When did 1817 Altair Ave last sell?
No public-record sale is on file for 1817 Altair Ave.
What is the current tax assessment for 1817 Altair Ave?
The most recent total assessment for 1817 Altair Ave (year 2025) is $1,318,520 with $16,123 in property tax.
When was 1817 Altair Ave built?
1817 Altair Ave was built in 1989.
How does 1817 Altair Ave compare to others on Altair Ave?
We track 3 other properties on Altair Ave. Browse the list under "Other properties on Altair Ave" to compare beds, baths, and sale history.
What are the property facts for 1817 Altair Ave?
1817 Altair Ave is a 5 bed, 3 bath, 3,242 sqft, 25,570 sqft lot single_family.
Is 1817 Altair Ave a flip candidate?
No — 1817 Altair Ave does not appear in our flips dataset.
Is 1817 Altair Ave a tax-appeal candidate?
No — 1817 Altair 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
-2.8%
Implied 1-yr
-11.0%
2026 Q3
$1.11M
2026 Q4
$1.07M
ZIP 94550 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Altair Ave