Boulder County property record for 2105 King Ave, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.25 ba · 1,868 sqft · built 1955 |
| Lot Size | 0.278 acres (12,105 sqft) |
| Owner | Company Name on Record |
| Last Sale | $950,000 (Jan 2018) |
| Tax Bill | $10,421 (2025) |
| Deeds & Mortgages | Mar 2019 Mortgage Jan 2018 Sale & Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 1577-06-1-09-005 |
| Primary APN | 1577-06-1-09-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.25 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,868 sqft Living Area |
| Gross Area | 2,255 sqft |
| 1st Floor Area | 1,868 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 12,105 sqft (0.278 acres) |
| Garage Type | Attached |
| Garage Area | 387 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 180 sqft |
| Patio Area | 114 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0006982 |
|---|---|
| Street Address | 2105 KING AVE |
| City | BOULDER |
| State | CO |
| Zip | 80302-8040 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W 112.3 FT LOT 6 LESS N 10 FT & W 112.3 FT LOT 7 BLK 17 INTERURBAN PARK |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | INTERURBAN PARK - BO |
| Legal Block | 17 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1026 |
| Census Tract | 12505 |
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 | 2105 KING AVE, BOULDER, CO 80302-8040 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Mar 18, 2019 | Deed of Trust, Mortgage · Commercial Mortgage ALPINE BANK |
| Jan 22, 2018 | Warranty Deed, Transfer · Commercial Mortgage ALPINE BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 22, 2018 · Amount on Record |
| Deed Sale | Jan 22, 2018 · Amount on Record |
| Prior Sale | Jul 3, 2013 · Amount on Record |
| Deed Document Number | 20183636998 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 2105 KING AVE, BOULDER, CO 80302-8040 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST INTEGRITY TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003702848 |
|---|---|
| Date | Mar 18, 2019 |
| Instrument | 3702848 |
| Name | ALPINE BANK |
|---|---|
| Type | Bank |
| Address | RIFLE, CO 81650 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 13, 2049 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 22, 2018 |
| Property Address | 2105 KING AVE, BOULDER, CO 80302-8040 |
| Document Number | 0003636998 |
| Instrument Date | Jan 19, 2018 |
| Instrument | 3636998 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $95.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 1599 GRACEWOOD LN, VERO BEACH, FL 32963-2640 |
| Document Number | 0003636999 |
|---|---|
| Date | Jan 22, 2018 |
| Instrument | 3636999 |
| Name | ALPINE BANK |
|---|---|
| Type | Bank |
| Address | RIFLE, CO 81650 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 18 Months |
| Due | Jul 18, 2019 |
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 | $96,560 (-11.65%) Land $76,622 Building $19,938 | $1,490,000 (-14.79%) Land $1,126,800 Building $363,200 | |
| 2025 | $10,421.00 (+13.73%) | $109,294 (+1.24%) Land $76,675 Building $32,619 | $1,748,700 (+8.53%) Land $1,226,800 Building $521,900 |
| 2024 | $9,163.00 (+1.77%) | ||
| 2023 | $9,004.00 (+4.23%) | $107,957 (+16.04%) Land $76,936 Building $31,021 | $1,611,300 (+20.37%) Land $1,148,300 Building $463,000 |
| 2022 | $8,639.00 | $93,032 Land $63,342 Building $29,690 | $1,338,600 Land $911,400 Building $427,200 |
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.
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 Record median of 15 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 12 (1994–2013) |
| Claims Outside the SFHA | 4 of 12 |
| 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 | Moderate above 65% of the US · above 55% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 294 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 | 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 |
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