399 May Ave
Lyons, CO 80540
3 bd 2 ba 2,792 sqft Built 1972 Lot 87,120 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 | $31,713 | $10,219 | $41,932 | $4,055 |
| 2024 | $31,713 | $10,219 | $41,932 | $4,711 |
| 2023 | $38,391 | $14,740 | $53,131 | $4,690 |
| 2022 | $25,326 | $8,688 | $34,014 | $3,604 |
| 2021 | $26,055 | $8,938 | $34,993 | $3,694 |
| 2020 | $30,087 | $6,078 | $36,165 | $3,925 |
| 2019 | $30,087 | $6,078 | $36,165 | $3,906 |
| 2018 | $22,298 | $6,120 | $28,418 | $3,297 |
| 2017 | $22,298 | $6,120 | $28,418 | $3,310 |
| 2016 | $18,220 | $6,766 | $24,986 | $3,048 |
| 2015 | $18,220 | $6,766 | $24,986 | $3,037 |
| 2014 | $15,320 | $5,970 | $21,290 | $2,670 |
| 2013 | $15,320 | $5,970 | $21,290 | $2,520 |
| 2012 | $16,050 | $6,930 | $22,980 | $2,586 |
| 2010 | $19,230 | $6,930 | $26,160 | $2,409 |
| 2009 | $14,750 | $7,200 | $21,950 | $2,453 |
| 2008 | $14,750 | $7,200 | $21,950 | $2,482 |
| 2007 | $15,060 | $6,990 | $22,050 | $2,193 |
Property facts
Year built
1972
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
2,792 sqft
Lot size
87,120 sqft
ZIP code
80540
City
Lyons
Street
May Ave
Coordinates
40.28250, -105.35788
Comparable properties nearby
Frequently asked questions
When did 399 May Ave last sell?
No public-record sale is on file for 399 May Ave.
What is the current tax assessment for 399 May Ave?
The most recent total assessment for 399 May Ave (year 2025) is $41,932 with $4,055 in property tax.
When was 399 May Ave built?
399 May Ave was built in 1972.
How does 399 May Ave compare to others on May Ave?
We track 5 other properties on May Ave. Browse the list under "Other properties on May Ave" to compare beds, baths, and sale history.
What are the property facts for 399 May Ave?
399 May Ave is a 3 bed, 2 bath, 2,792 sqft, 87,120 sqft lot single_family.
Is 399 May Ave a flip candidate?
No — 399 May Ave does not appear in our flips dataset.
Is 399 May Ave a tax-appeal candidate?
No — 399 May 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
+7.7%
Implied 1-yr
+30.7%
2026 Q3
$1.38M
2026 Q4
$1.45M
ZIP 80540 — Median Price History + Forecast
Explore nearby
Other properties on May Ave