1850 Folsom St, Apt 509, Boulder, CO 80302 Property Records

Boulder County property record for 1850 Folsom St, Apt 509, Boulder, CO 80302 · Last verified June 2026

Property Summary

Property Type	Condominium
Details	3 bd · 1 ba · 1,904 sqft · built 1971
Lot Size	0.001 acres (25 sqft)
Owner	2 Individual Names on File
Last Sale	$850,000 (Aug 2023)
Tax Bill	$4,703 (2025)
Deeds & Mortgages	Aug 2023 Sale
Flood Zone	Zone X (moderate risk)
APN	`1463-29-3-05-046`

Property Details

APN / Parcel Number

Primary APN	`1463-29-3-05-046`
Alternative APNs	`R0076404` `0076404`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Units	61 Units
Stories	1 Story
Building Area	1,904 sqft Living Area
1st Floor Area	1,904 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	R0076404
Street Address	1850 FOLSOM ST, 509
City	BOULDER
State	CO
Zip	80302-5717
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 509 & UND .1247 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 1463-29-3-05-046

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, 509, 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	Aug 01, 2023 · Amount on Record
Deed Sale	Aug 01, 2023 · Amount on Record
Prior Sale	Jun 28, 2001 · Amount on Record
Deed Document Number	20234016680
Record Updated	Sep 20, 2026

August 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 01, 2023
Property Address	1850 FOLSOM ST APT 509, 509, BOULDER, CO 80302-5717
Document Number	0004016680
Map Reference	DOC 297275
Instrument Date	Jul 31, 2023
Instrument	4016680
Transaction Type	Transfer
Record Updated	Aug 24, 2023
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Tax	$85.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	550 SE MIZNER BLVD # BLVD508B, BLVD508B, BOCA RATON, FL 33432-6078

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1850 FOLSOM ST APT 508, 508, BOULDER, CO 80302-5717

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		$53,672 (+8.8%) Building $53,672	$789,300 (-) Building $789,300
2025	$4,703.00 (+16.18%)	$49,331 (-2.43%) Building $49,331	$789,300 (+4.6%) Building $789,300
2023	$4,048.00 (+9.76%)	$50,559 (+28.57%) Building $50,559	$754,613 (+33.37%) Building $754,613
2022	$3,688.00	$39,323 Building $39,323	$565,800 Building $565,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 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
Flood Hazard	Moderate
500-Year Floodplain	Yes
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 100 ft

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; lenders make the official flood determination.