3310 Folsom St, Boulder, CO 80304 Property Records

Boulder County property record for 3310 Folsom St, Boulder, CO 80304

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.5 ba · 1,330 sqft · built 1999
Lot Size	0.065 acres (2,837 sqft)
Owner	2 Individual Names on File
Last Sale	$715,000 (Aug 2020)
Tax Bill	$5,217 (2025)
Deeds & Mortgages	Nov 2021 Line of Credit Aug 2020 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`1463-20-3-38-003`

Property Details

APN / Parcel Number

Primary APN	`1463-20-3-38-003`
Alternative APNs	`R0129010` `0129010`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,330 sqft Living Area
Gross Area	1,530 sqft
1st Floor Area	625 sqft
Upper Floors Area	705 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1999
Effective Year Built	Effective 2001
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	2,837 sqft (0.065 acres)
Garage Type	Attached
Garage Area	200 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	126 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0129010
Street Address	3310 FOLSOM ST
City	BOULDER
State	CO
Zip	80304-2404
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 16 IRIS HOLLOW
Legal Range	70
Legal Township	1N
Legal Section	20
Legal Subdivision	IRIS HOLLOW - BO
Legal Block	1
Legal Lot Number	16
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1002
Census Tract	12107

Owner

3310 Folsom St is owned and occupied by two individuals who bought it in August 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	3310 FOLSOM ST, BOULDER, CO 80304-2404
Occupancy	Owner Occupied
Owner Type	Individual

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
Nov 16, 2021	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Aug 10, 2020	Special Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 10, 2020 · Amount on File
Deed Sale	Aug 10, 2020 · Amount on File
Prior Sale	Jun 20, 2008 · Amount on File
Deed Document Number	20203805642
Record Updated	Oct 29, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	3310 FOLSOM ST, BOULDER, CO 80304-2404
Transaction Type	Mortgage
Record Updated	Oct 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003928494
Date	Nov 16, 2021
Instrument	3928494

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	240 Months
Due	Nov 15, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2020: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Aug 10, 2020
Property Address	3310 FOLSOM ST, BOULDER, CO 80304-2404
Document Number	0003805642
Instrument Date	Aug 10, 2020
Instrument	3805642
Transaction Type	Transfer
Record Updated	Mar 31, 2022
Title Company	8Z TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$71.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3310 FOLSOM ST, BOULDER, CO 80304-2404

Mortgage

Document Number	0003805643
Date	Aug 10, 2020
Instrument	3805643

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 3310 Folsom St was $5,217.

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		$54,781 (+0.1%) Land $13,927 Building $40,854	$875,600 (-) Land $274,800 Building $600,800
2025	$5,217.00	$54,725 Land $17,175 Building $37,550	$875,600 Land $274,800 Building $600,800
2023	$4,688.00 (+0.11%)	$57,975 (+14.96%) Land $19,959 Building $38,016	$865,300 (+19.25%) Land $297,900 Building $567,400
2022	$4,683.00	$50,430 Land $17,000 Building $33,430	$725,600 Land $244,600 Building $481,000

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 3310 Folsom St in Zone X, an area of moderate flood risk, within 500 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 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 10 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	20 units insured incl. 10 condo units
Nearby Flood Claims	1 (2021)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Oct 2021 · other causes

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

Wildfire risk around 3310 Folsom St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 98% of the US · lower than 99.2% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 533 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
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: AT&T, T-Mobile, Verizon.

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