1855 Folsom St, Boulder, CO 80302 Property Records

Boulder County property record for 1855 Folsom St, Boulder, CO 80302

Property Summary

Property Type	Commercial Vacant Land
Details	2,000 sqft · built 1958
Lot Size	0.669 acres (29,159 sqft)
Owner	Company Name on File
Last Sale	$1,150,000 (Jul 2026)
Tax Bill	$37,571 (2025)
Deeds & Mortgages	Oct 2026 Construction Loan Jul 2026 Sale & Construction Loan
Flood Zone	Zone AE (high risk)
APN	`1463-30-4-50-012`

Property Details

APN / Parcel Number

Primary APN	`1463-30-4-50-012`
Alternative APNs	`R0003741` `0003741`

Interior

Stories	1 Story
Building Area	2,000 sqft Total Area
1st Floor Area	2,000 sqft

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Construction Type	Concrete Block
Lot Area	29,159 sqft (0.669 acres)

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Heating Fuel	Electric

Location & Zoning

Account Number	R0003741
Street Address	1855 FOLSOM ST
City	BOULDER
State	CO
Zip	80302-5754
Property Category	Commercial
Property Type	Vacant Land > Commercial
Legal Description	LOTS 21 & 22 & LOTS 23-26 INC LESS PTS & RR R/W BLK B BO EAST
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BOULDER O T EAST & WEST & NORTH - BO
Legal Block	B
Legal Lot Number	21
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2013
Census Tract	12205

Owner

1855 Folsom St, commercial vacant land, is owned by a company that bought it in July 2026.

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

Owner of Record	Company Name on File
Mailing Address	4165 57TH ST, BOULDER, CO 80301-3023
Owner Type	Company
Vesting	Limited Liability Partnership

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
Oct 8, 2026	Deed of Trust, Mortgage · Construction Mortgage CAPITAL LLC
Jul 21, 2026	Special Warranty Deed, Transfer · Construction Mortgage MONTEGRA CAPITAL RSRCS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 21, 2026 · Amount on File
Deed Sale	Jul 21, 2026 · Amount on File
Prior Sale	May 1, 2015 · Amount on File
Deed Document Number	20264140611
Prior Transfer Date	Jan 26, 1996
Prior Transfer Doc	0001580164
Record Updated	Oct 29, 2026

October 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Recording Date	Oct 8, 2026
Property Address	1855 FOLSOM ST, BOULDER, CO 80302-5754
Document Number	0004149973
Instrument Date	Oct 2, 2026
Instrument	20264149973
Transaction Type	Mortgage
Record Updated	Oct 23, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership, 266
Address	4165 57TH ST, BOULDER, CO 80301-3023

Mortgage

Document Number	0004149973,
Date	Oct 8, 2026
Instrument	20264149973

Lender

Name	CAPITAL LLC

Agreement

Type	Construction Mortgage
Amount	Amount on Record
Term	12 Months
Due	Oct 2, 2027

Interest

Rate Type	Adjustable Rate
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

July 2026: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 21, 2026
Property Address	1855 FOLSOM ST, BOULDER, CO 80302-5754
Document Number	0004140611
Instrument Date	Jul 20, 2026
Instrument	20264140611
Transaction Type	Transfer
Record Updated	Jul 31, 2026
Title Company	LAND TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$11,615.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	4165 57TH ST, BOULDER, CO 80301-3023

Mortgage

Document Number	0004140613,
Date	Jul 21, 2026
Instrument	20264140613

Lender

Name	MONTEGRA CAPITAL RSRCS

Agreement

Type	Construction Mortgage
Amount	Amount on Record
Term	12 Months
Due	Jul 20, 2027

Interest

Rate	24%
Max Rate	-1%

Mortgage

Document Number	0004140698,
Date	Jul 21, 2026
Instrument	20264140698

Lender

Agreement

Amount	Amount on Record

Interest

Rate	6.48%
Max Rate	-1%

Tax Assessment & Valuation

The 2025 property tax bill for 1855 Folsom St was $37,571.

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		$405,600 (-3.7%) Land $405,600	$1,560,000 (-) Land $1,560,000
2025	$37,571.00	$421,200 Land $421,200	$1,560,000 Land $1,560,000
2023	$74,691.00 (+195.37%)	$864,900 (+217.62%) Land $864,900	$3,100,000 (+230.14%) Land $3,100,000
2022	$25,287.00	$272,310 Land $272,310	$939,000 Land $939,000

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 1855 Folsom St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 31 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	64 units insured incl. 33 condo units
Nearby Flood Claims	6 (2013)
Claims Outside the SFHA	2 of 6
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 6 claims

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 1855 Folsom St 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 85 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
LiveWireNet Fixed Wireless	250 / 100
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: CenturyLink, Verizon.

Nearby Properties on Folsom St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures