Boulder County property record for 3211 Riverside Dr, Lyons, CO 80540 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1938 |
| Square Footage | 1,282 sqft Living Area |
| Lot Size | 31,807 sqft (0.73 acres) |
| Garage | Detached, 198 sqft |
| Last Sale | $45,000 (1991) |
| Tax Bill | $2,699.00 (2025) |
| Primary APN | 1321-08-0-00-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,282 sqft Living Area |
| 1st Floor | 1,282 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Architectural Style | Ranch Style |
| Exterior Material | Logs Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 31,807 sqft (0.73 acres) |
| Garage Type | Detached Garage |
| Garage Area | 198 sqft Garage |
| Total Buildings | 2 Total Buildings |
|---|---|
| Patio Area | 40 sqft Patio |
| Porch | Porch |
| Porch Area | 112 sqft Porch |
| Account Number | R0053573 |
|---|---|
| Street Address | 3211 RIVERSIDE DR |
| City | LYONS |
| State | CO |
| Zip | 80540-8983 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TR 3819 & TR 3820 SE 1/4 NE 1/4 8-2N-72 ADJ TO HEATHERMEADE BLK 1 ID 53572 COMB HERE 6/93 |
| Legal Range | 72 |
| Legal Township | 2N |
| Legal Section | 08 |
| Legal Subdivision | HEATHERMEADE - MT |
| Legal Tract | 3819,3820 |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | UPPER ST. VRAIN |
| Census Blockgroup | 1 |
| Census Block | 1047 |
| Census Tract | 13602 |
Source: Boulder County records · APN 1321-08-0-00-007
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5110 E 24TH ST, TUCSON, AZ 85711-5417 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 20, 1991 · Amount on Record |
| Deed Sale | Aug 20, 1991 · Amount on Record |
| Prior Sale | Apr 04, 1973 |
| Deed Doc Number | 19911124654 |
| Last Transfer Date | Nov 30, 2004 |
| Transfer Doc | 0002648678 |
| Record Refreshed | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | St. Vrain Valley School District RE 1J (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $29,924 (+8.8%) Land $4,760 Building $25,164 | $440,070 (-) Land $70,000 Building $370,070 | |
| 2025 | $2,699.00 (+10.16%) | $27,504 (-13.21%) Land $4,375 Building $23,129 | $440,070 (-6.96%) Land $70,000 Building $370,070 |
| 2023 | $2,450.00 (+4.39%) | $31,691 (+24.25%) Land $4,013 Building $27,678 | $473,002 (+28.89%) Land $59,900 Building $413,102 |
| 2022 | $2,347.00 | $25,506 Land $4,107 Building $21,399 | $366,990 Land $59,100 Building $307,890 |
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