Boulder County property record for 1811 Folsom St, Boulder, CO 80302
| Property Type | Apartment House (2-4 Units) |
|---|---|
| Details | 43 bd · 43 ba · 12,624 sqft · built 1980 |
| Lot Size | 0.552 acres (24,041 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,450,000 (Jan 1997) |
| Tax Bill | $74,028 (2025) |
| Deeds & Mortgages | Mar 2018 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-30-8-01-004 |
| Primary APN | 1463-30-8-01-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 43 Beds |
|---|---|
| Full Baths | 43 Baths |
| Total Rooms | 129 Rooms |
| Units | 95 Units |
| Building Area | 12,624 sqft Living Area |
| 1st Floor Area | 3,984 sqft |
| Upper Floors Area | 4,656 sqft |
| Basement Area | 3,984 sqft |
| Finished Basement | 3,984 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 24,041 sqft (0.552 acres) |
| Deck Area | 2,556 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0001333 |
|---|---|
| Street Address | 1811 FOLSOM ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-5711 |
| Property Category | Commercial |
| Property Type | Residential > Multi-Unit > Apartment House (2-4 Units) |
| Legal Description | LOT 4 CANYON |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | CANYON - BO |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 12205 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 650 S LASHLEY LN, BOULDER, CO 80305-5920 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 21, 1997 · Amount on Record |
| Deed Sale | Jan 21, 1997 · Amount on Record |
| Prior Sale | Nov 18, 1996 · Amount on Record |
| Deed Document Number | 19971671936 |
| Prior Transfer Date | Apr 4, 1994 |
| Prior Transfer Doc | 0001412824 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1811 FOLSOM ST, BOULDER, CO 80302-5711 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003643506 |
|---|---|
| Date | Mar 5, 2018 |
| Instrument | 3643506 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COPPELL, TX 75019 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 1, 2033 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $801,271 (+8.16%) Land $102,177 Building $699,094 | $11,853,400 (-) Land $1,572,600 Building $10,280,800 | |
| 2025 | $74,028.00 (-1.5%) | $740,838 (-11.54%) Land $98,288 Building $642,550 | $11,853,400 (-5.17%) Land $1,572,600 Building $10,280,800 |
| 2023 | $75,157.00 (-7.01%) | $837,500 (+0.13%) Land $80,400 Building $757,100 | $12,500,000 (+1.63%) Land $1,200,000 Building $11,300,000 |
| 2022 | $80,821.00 | $836,403 Land $76,911 Building $759,492 | $12,300,043 Land $1,131,043 Building $11,169,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Record 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 |
|
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.
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.
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 |
| 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.
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.
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