605 E Simpson St, Lafayette, CO 80026 Property Records

Boulder County property record for 605 E Simpson St, Lafayette, CO 80026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 960 sqft · built 1900
Lot Size	0.159 acres (6,910 sqft)
Owner	Individual Name on File
Last Sale	$153,000 (Jul 2003)
Tax Bill	$2,961 (2025)
Deeds & Mortgages	May 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1575-02-2-13-008`

Property Details

APN / Parcel Number

Primary APN	`1575-02-2-13-008`
Alternative APNs	`R0020926` `0020926`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	960 sqft Living Area
1st Floor Area	960 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1905
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,910 sqft (0.159 acres)
Garage Type	Detached
Garage Area	264 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	324 sqft

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Account Number	R0020926
Street Address	605 E SIMPSON ST
City	LAFAYETTE
State	CO
Zip	80026-2331
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 9 BLK H LESS MIN LAFAYETTE O T
Legal Range	69
Legal Township	1S
Legal Section	02
Legal Subdivision	LAFAYETTE O T - LA
Legal Block	H
Legal Lot Number	9
Jurisdiction	BOULDER CO
Township / Civil Division	LAFAYETTE-LOUISVILLE
Census Block Group	2
Census Block	2025
Census Tract	60802

Owner

Source: Boulder County records · APN 1575-02-2-13-008

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	605 E SIMPSON ST, LAFAYETTE, CO 80026-2331
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 03, 2003 · Amount on Record
Deed Sale	Jul 03, 2003 · Amount on Record
Prior Sale	Apr 01, 2002 · Amount on Record
Deed Document Number	20032465961
Last Transfer Date	Dec 23, 2005
Transfer Doc	0002749968
Record Updated	Sep 20, 2026

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	605 E SIMPSON ST, LAFAYETTE, CO 80026-2331
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003783602
Date	May 12, 2020
Instrument	3783602

Lender

Name	SWBC MORTGAGE CORP
Type	Mortgage Company
Address	SAN ANTONIO, TX 78216

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2050

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Lafayette City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$33,810 (+8.8%) Land $21,672 Building $12,138	$497,200 (-) Land $318,700 Building $178,500
2025	$2,961.00 (+11.61%)	$31,075 (-9%) Land $19,919 Building $11,156	$497,200 (-2.45%) Land $318,700 Building $178,500
2023	$2,653.00 (+18.38%)	$34,150 (+43.09%) Land $21,882 Building $12,268	$509,700 (+48.43%) Land $326,600 Building $183,100
2022	$2,241.00	$23,866 Land $16,631 Building $7,235	$343,400 Land $239,300 Building $104,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130608022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

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

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 608 locations within half a mile · 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.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, 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

Violations Reported to EPA

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.