1850 Folsom St, Apt 812, Boulder, CO 80302 Property Records

Boulder County property record for 1850 Folsom St, Apt 812, Boulder, CO 80302

Property Summary

Property Type	Condominium
Details	1 bd · 1 ba · 682 sqft · built 1971
Lot Size	0.001 acres (25 sqft)
Owner	2 Individual Names on File
Last Sale	$375,000 (Sep 2025)
Tax Bill	$2,441 (2025)
Deeds & Mortgages	Sep 2025 Sale Oct 2018 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1463-29-3-05-085`

Property Details

APN / Parcel Number

Primary APN	`1463-29-3-05-085`
Alternative APNs	`R0076443` `0076443`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	3 Rooms
Units	61 Units
Stories	1 Story
Building Area	682 sqft Living Area
1st Floor Area	682 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	R0076443
Street Address	1850 FOLSOM ST, 812
City	BOULDER
State	CO
Zip	80302-5735
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT 812 & UND .00418 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

1850 Folsom St, Apt 812 is owned by two individuals who bought it in September 2025.

Source: Boulder County records, as of September 18, 2026

Owner of Record	2 Individual Names on File
Mailing Address	1850 FOLSOM ST, 812, BOULDER, CO 80302-5735
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 8, 2025	Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY
Oct 22, 2018	Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 8, 2025 · Amount on File
Deed Sale	Sep 8, 2025 · Amount on File
Prior Sale	Mar 11, 2015 · Amount on File
Deed Document Number	20254101165
Record Updated	Oct 29, 2026

September 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 8, 2025
Property Address	1850 FOLSOM ST APT 812, 812, BOULDER, CO 80302-5735
Document Number	0004101165
Instrument Date	Sep 5, 2025
Instrument	4101165
Transaction Type	Transfer
Record Updated	Sep 29, 2025
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount on Record
Tax	$37.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1850 FOLSOM ST APT 812, 812, BOULDER, CO 80302-5735

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1850 FOLSOM ST APT 812, 812, BOULDER, CO 80302-5735

October 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 22, 2018
Property Address	1850 FOLSOM ST APT 812, 812, BOULDER, CO 80302-5735
Document Number	0003682205
Instrument Date	Oct 18, 2018
Instrument	3682205
Transaction Type	Transfer
Record Updated	Nov 2, 2018
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$31.16
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1850 FOLSOM ST #802 BOULDER CO 803025735, 802, BOULDER, CO 80302-5735

Mortgage

Document Number	3682206
Date	Oct 22, 2018
Instrument	3682206

Lender

Name	ELEVATIONS CU
Address	BROOMFIELD, CO 80021

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 21, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 1850 Folsom St, Apt 812 was $2,441, up 12.1% from the year before.

Source: Boulder County assessment roll, as of September 18, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$25,074 (-2.08%) Building $25,074	$409,700 (-) Building $409,700
2025	$2,441.00 (+12.08%)	$25,606 (+3.31%) Building $25,606	$409,700 (-3.59%) Building $409,700
2024	$2,178.00 (+1.78%)	$24,786 (-12.94%) Building $24,786	$424,946 (-) Building $424,946
2023	$2,140.00 (-22.46%)	$28,471 (-4.22%) Building $28,471	$424,946 (-0.64%) Building $424,946
2022	$2,760.00	$29,725 Building $29,725	$427,700 Building $427,700

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.

Flood

FEMA maps place 1850 Folsom St, Apt 812 in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 36 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	157 units insured incl. 121 condo units
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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.

Wildfire

The area around 1850 Folsom St, Apt 812 has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 663 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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