34
$1,725,000
4 bd · 5 ba · 3,228 sqft
621 1st Ave, Lyons, CO
The KL Team · on 2 MLSs

No listing photos
3
Beds
3
Baths
3,861
Sqft
1990
Year built
Range $1,843,969 – $2,145,081 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $2,496,823 in May 2024; lowest $1,193,106 in March 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$398,905
Estimated monthly payment
$12,993/mo
Loan amount $1,595,620. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Lyons Elementary School
PK-5 · Regular · St. Vrain Valley School District Re 1j
255 students · 14.6:1 student–teacher
Lyons Middle / Senior High School
6-12 · Regular · St. Vrain Valley School District Re 1j
344 students · 14.4:1 student–teacher
IRES MLSSome properties which appear for sale on this web site may subsequently have sold or may no longer be available.
34
$1,725,000
4 bd · 5 ba · 3,228 sqft
621 1st Ave, Lyons, CO
The KL Team · on 2 MLSs
Price Reduced44$1,795,000
3 bd · 3 ba · 3,035 sqft
470 Big John Rd, Lyons, CO
Liz Forster · on 2 MLSs
45$1,450,000
3 bd · 2 ba · 1,988 sqft
626 Riverside Dr, Lyons, CO
Timothy Rehnstrom · on 2 MLSs
50$1,999,000
4 bd · 5 ba · 3,517 sqft
814 Mountain View Dr, Lyons, CO
Jon Sisenwein · on 2 MLSs



Within 2 miles of this home: 7 restaurants and cafés and 2 parks and green spaces.
Place data from OpenStreetMap.
Farra
Moxie Mercantile
High Street
Mainstage Brewing
Indian Bites II
Indian restaurant · Main Street
Oskar Blues
Smokin' Dave's BBQ & Brew
American restaurant · Main Street
Mojo Taqueria
Mexican restaurant · Main Street
LaVern M. Johnson Park
Sandstone Park
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Lyons camera map1 license-plate reader mapped within ½ mile of this home, identified as a Flock Safety device. Nearest: 0.4 mi northeast.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 1 | 1 |
| of which Flock Safety | 1 | 1 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
License-plate readers (ALPR) are fixed cameras that photograph passing vehicles and read their plates. Records are typically shared with the agency or association that operates the camera.
Flock Safety is a company whose plate-reader cameras are used by police departments, cities, HOAs and businesses. Its devices are usually solar-powered and pole-mounted.