Boulder County property record for 603 E Simpson St, Lafayette, CO 80026
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 3 bd · 2 ba · 1,528 sqft · built 1905 |
| Lot Size | 0.156 acres (6,779 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,877 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Sep 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1575-02-2-13-007 |
| Primary APN | 1575-02-2-13-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,528 sqft Living Area |
| 1st Floor Area | 944 sqft |
| Upper Floors Area | 584 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,779 sqft (0.156 acres) |
| Garage Type | Detached |
| Garage Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 108 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Account Number | R0020278 |
|---|---|
| Street Address | 603 E SIMPSON ST |
| City | LAFAYETTE |
| State | CO |
| Zip | 80026-2331 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT 8 BLK H LAFAYETTE O T |
| Legal Range | 69 |
| Legal Township | 1S |
| Legal Section | 02 |
| Legal Subdivision | LAFAYETTE O T - LA |
| Legal Block | H |
| Legal Lot Number | 8 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | LAFAYETTE-LOUISVILLE |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 60802 |
Source: Boulder County records · APN 1575-02-2-13-007
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 603 E SIMPSON ST, LAFAYETTE, CO 80026-2331 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 01, 2021 | Deed of Trust, Mortgage · VA Mortgage LOANDEPOT.COM LLC |
| Sep 19, 2019 | Deed of Trust, Mortgage · VA Mortgage LOANDEPOT.COM LLC |
| Mar 05, 2018 | Deed of Trust, Mortgage · VA Mortgage LOANDEPOT.COM LLC |
| Jul 27, 2017 | Deed of Trust, Mortgage · VA Mortgage LOANDEPOT.COM LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 04, 2010 |
| Deed Sale | Oct 04, 2010 |
| Prior Sale | Jul 08, 2009 |
| Deed Document Number | 20103103045 |
| Prior Transfer Date | Aug 26, 2010 |
| Prior Transfer Doc | 0003103045 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 603 E SIMPSON ST, LAFAYETTE, CO 80026-2331 |
| Transaction Type | Mortgage |
| Record Updated | Feb 27, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0003889161 |
|---|---|
| Date | Jun 01, 2021 |
| Instrument | 3889161 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 603 E SIMPSON ST, LAFAYETTE, CO 80026-2331 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003737043 |
|---|---|
| Date | Sep 19, 2019 |
| Instrument | 3737043 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 603 E SIMPSON ST, LAFAYETTE, CO 80026-2331 |
| Document Number | 0003644840 |
| Instrument Date | Mar 05, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Mar 20, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 603 E SIMPSON ST LAFAYETTE CO 800262331, LAFAYETTE, CO 80026-2331 |
| Document Number | 0003644840 |
|---|---|
| Date | Mar 13, 2018 |
| Instrument | 3644840 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 12, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 603 E SIMPSON ST, LAFAYETTE, CO 80026-2331 |
| Document Number | 0003607790 |
| Instrument Date | Jul 27, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Sep 11, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 603 E SIMPSON ST LAFAYETTE CO 800262331, LAFAYETTE, CO 80026-2331 |
| Document Number | 0003607790 |
|---|---|
| Date | Aug 08, 2017 |
| Instrument | 3607790 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Funding / Finance Company |
| Address | FOOTHILL RANCH, CA 92610 |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 07, 2047 |
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 | $39,651 (+8.8%) Land $21,468 Building $18,183 | $583,100 (-) Land $315,700 Building $267,400 | |
| 2025 | $2,877.00 (+4.85%) | $36,444 (-13.03%) Land $19,731 Building $16,713 | $583,100 (-6.76%) Land $315,700 Building $267,400 |
| 2023 | $2,744.00 (+4.26%) | $41,902 (+49.53%) Land $21,675 Building $20,227 | $625,400 (+51.76%) Land $323,500 Building $301,900 |
| 2022 | $2,632.00 | $28,023 Land $16,116 Building $11,907 | $412,100 Land $237,000 Building $175,100 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.9% of Colorado |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Lumen Technologies Fiber · DSL in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
May also be available: T-Mobile USA.
Based on FCC filings for 608 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF LAFAYETTE serves 28,700 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 5 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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