1850 Folsom St, Apt 406, Boulder, CO 80302 Property Records

Boulder County property record for 1850 Folsom St, Apt 406, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property Type	Condominium
Details	2 bd · 1.5 ba · 1,357 sqft · built 1971
Lot Size	0.001 acres (25 sqft)
Owner	2 Individual Names on File
Last Sale	$500,000 (Feb 2021)
Tax Bill	$3,953 (2025)
Deeds & Mortgages	Feb 2021 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1463-29-3-05-031`

Property Details

APN / Parcel Number

Primary APN	`1463-29-3-05-031`
Alternative APNs	`R0076389` `0076389`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Units	61 Units
Stories	1 Story
Building Area	1,357 sqft Living Area
1st Floor Area	1,357 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1971
Architectural Style	Condo/Apartment
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	25 sqft (0.001 acres)
Garage Type	Carport
Garage Area	162 sqft
Carport	Carport
Carport Area	162 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0076389
Street Address	1850 FOLSOM ST, 406
City	BOULDER
State	CO
Zip	80302-5717
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 406 & UND .00978 INT GCE HORIZON WEST CONDOS AMENDED 2
Legal Range	70
Legal Township	1N
Legal Section	29
Legal Subdivision	HORIZON WEST CONDOS AMENDED 2 - BO
Legal Block	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2013
Census Tract	12206

Owner

Source: Boulder County records · APN 1463-29-3-05-031

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	1850 FOLSOM ST, 406, BOULDER, CO 80302-5717
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 23, 2021 · Amount on Record
Deed Sale	Feb 23, 2021 · Amount on Record
Prior Sale	Oct 19, 2010 · Amount on Record
Deed Document Number	20213861666
Prior Transfer Date	Sep 21, 2015
Prior Transfer Doc	0003475783
Record Updated	Sep 20, 2026

February 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Feb 23, 2021
Property Address	1850 FOLSOM ST APT 406, 406, BOULDER, CO 80302-5717
Document Number	0003861666
Map Reference	DOC 260558
Instrument Date	Feb 19, 2021
Instrument	3861666
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$50.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	8542 WATERFORD WAY, 8542, NIWOT, CO 80503-7613

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1850 FOLSOM ST APT 406, 406, BOULDER, CO 80302-5717

Mortgage

Document Number	0003861667
Date	Feb 23, 2021
Instrument	3861667

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 01, 2051

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	Boulder 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		$45,111 (+8.8%) Building $45,111	$663,400 (-) Building $663,400
2025	$3,953.00 (+29.31%)	$41,463 (+6.08%) Building $41,463	$663,400 (+13.71%) Building $663,400
2023	$3,057.00 (-5.27%)	$39,088 (+12.48%) Building $39,088	$583,400 (+16.68%) Building $583,400
2022	$3,227.00	$34,750 Building $34,750	$500,000 Building $500,000

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 080130122062, 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
Special Flood Hazard Area	No
Flood Hazard	Moderate
500-Year Floodplain	Yes
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Cost	Premium on Record median of 36 individual NFIP policies nearby
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	157 units insured 121 under condo master policies
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
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 · Published October 2026 · based on 663 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Ayva	Fixed Wireless (unlicensed)	2,500 / 2,500
Lumen Technologies	Fiber	2,000 / 1,000
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
Live Wire Networks	Fixed Wireless (licensed-by-rule)	250 / 100
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: Lumen Technologies, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.