340 Helena St
Los Alamos, CA 93440
3 bd 2 ba 1,346 sqft Built 1959 Lot 4,791 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 | $312,120 | $416,160 | $728,280 | $7,926 |
| 2024 | $312,120 | $416,160 | $728,280 | $7,810 |
| 2023 | $300,000 | $400,000 | $700,000 | $7,693 |
| 2022 | $236,514 | $262,793 | $499,307 | $3,904 |
| 2021 | $231,877 | $257,641 | $489,518 | $3,812 |
| 2020 | $229,500 | $255,000 | $484,500 | $3,824 |
| 2019 | $208,572 | $185,399 | $393,971 | $2,889 |
| 2018 | $204,483 | $181,764 | $386,247 | $4,348 |
| 2017 | $177,000 | $177,000 | $354,000 | $3,897 |
| 2016 | $161,000 | $161,000 | $322,000 | $3,453 |
| 2015 | $158,000 | $158,000 | $316,000 | $3,390 |
| 2014 | $144,000 | $144,000 | $288,000 | $3,078 |
| 2013 | $131,000 | $131,000 | $262,000 | $2,800 |
| 2012 | $125,000 | $125,000 | $250,000 | $2,674 |
| 2010 | $181,607 | $161,429 | $343,036 | $3,662 |
| 2009 | $180,250 | $160,223 | $340,473 | $3,668 |
| 2008 | $177,137 | $157,455 | $334,592 | $3,591 |
| 2007 | $173,664 | $154,368 | $328,032 | $3,520 |
Property facts
Year built
1959
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,346 sqft
Lot size
4,791 sqft
ZIP code
93440
City
Los Alamos
Street
Helena St
Coordinates
34.74188, -120.27760
Comparable properties nearby
Frequently asked questions
When did 340 Helena St last sell?
No public-record sale is on file for 340 Helena St.
What is the current tax assessment for 340 Helena St?
The most recent total assessment for 340 Helena St (year 2025) is $728,280 with $7,926 in property tax.
When was 340 Helena St built?
340 Helena St was built in 1959.
How does 340 Helena St compare to others on Helena St?
We track 4 other properties on Helena St. Browse the list under "Other properties on Helena St" to compare beds, baths, and sale history.
What are the property facts for 340 Helena St?
340 Helena St is a 3 bed, 2 bath, 1,346 sqft, 4,791 sqft lot single_family.
Is 340 Helena St a flip candidate?
No — 340 Helena St does not appear in our flips dataset.
Is 340 Helena St a tax-appeal candidate?
No — 340 Helena St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+7.0%
Implied 1-yr
+28.2%
2026 Q3
$2.32M
2026 Q4
$2.43M
ZIP 93440 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Helena St