Boulder County property record for 604 E Simpson St, Lafayette, CO 80026 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Ranch |
| Year Built | Built 1908 |
| Square Footage | 1,148 sqft Living Area |
| Lot Size | 6,937 sqft (0.159 acres) |
| Tax Bill | $3,070.00 (2025) |
| Primary APN | 1575-02-2-16-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,148 sqft Living Area |
| 1st Floor | 1,148 sqft 1st Floor |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Frame Construction |
| Lot Area | 6,937 sqft (0.159 acres) |
| Porch | Porch |
| Porch Area | 280 sqft Porch |
| Heating System | Gravity Heating |
|---|
| Account Number | R0021077 |
|---|---|
| Street Address | 604 E SIMPSON ST |
| City | LAFAYETTE |
| State | CO |
| Zip | 80026-2332 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 4 BLK I LAFAYETTE OT |
| Legal Range | 69 |
| Legal Township | 1S |
| Legal Section | 02 |
| Legal Subdivision | LAFAYETTE O T - LA |
| Legal Block | I |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | LAFAYETTE-LOUISVILLE |
| Census Blockgroup | 2 |
| Census Block | 2027 |
| Census Tract | 60802 |
Source: Boulder County records · APN 1575-02-2-16-003
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 Owner on File |
|---|---|
| Mailing Address | PO BOX 773, LAFAYETTE, CO 80026-0773 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 1971966845 |
| Last Transfer Date | Sep 08, 1997 |
| Transfer Doc | 0001729196 |
| 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 |
| Municipality | Lafayette City |
| Unified School District | Boulder Valley School District RE-2 (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 | $35,047 (+8.8%) Land $21,719 Building $13,328 | $515,400 (-) Land $319,400 Building $196,000 | |
| 2025 | $3,070.00 (+12.13%) | $32,213 (-8.3%) Land $19,963 Building $12,250 | $515,400 (-1.7%) Land $319,400 Building $196,000 |
| 2023 | $2,738.00 (+15.33%) | $35,128 (+38.97%) Land $21,929 Building $13,199 | $524,300 (+44.16%) Land $327,300 Building $197,000 |
| 2022 | $2,374.00 | $25,277 Land $16,666 Building $8,611 | $363,700 Land $239,800 Building $123,900 |
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