Boulder County property record for 4035 15th St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 2,790 sqft · built 1994 |
| Lot Size | 0.187 acres (8,137 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $775,000 (Sep 2014) |
| Tax Bill | $10,300 (2025) |
| Deeds & Mortgages | Mar 2022 Mortgage Jun 2020 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-18-3-32-007 |
| Primary APN | 1463-18-3-32-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,790 sqft Living Area |
| Gross Area | 3,282 sqft |
| 1st Floor Area | 1,324 sqft |
| Upper Floors Area | 890 sqft |
| Basement Area | 648 sqft |
| Finished Basement | 556 sqft |
| Unfinished Basement | 92 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Split Level |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 8,137 sqft (0.187 acres) |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 104 sqft |
| Cooling System | Evaporative |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0117962 |
|---|---|
| Street Address | 4035 15TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-1124 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 14 WONDERLAND CREEK |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | WONDERLAND CREEK - BO |
| Legal Block | 3 |
| Legal Lot Number | 14 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 12105 |
Source: Boulder County records · APN 1463-18-3-32-007
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4035 15TH ST, BOULDER, CO 80304-1124 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 15, 2022 | Deed of Trust, Mortgage · Conventional Mortgage PLANET HOME LENDING LLC |
| Jun 26, 2020 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Aug 09, 2019 | Deed of Trust, Mortgage · Conventional Mortgage PLANET HM LNDG |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 03, 2014 · Amount on Record |
| Deed Sale | Sep 03, 2014 · Amount on Record |
| Prior Sale | Apr 01, 1994 · Amount on Record |
| Deed Document Number | 20143400713 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4035 15TH ST, BOULDER, CO 80304-1124 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Title Company | HILLSBOROUGH TITLE INC, HTC |
| Name | Verified Name |
|---|---|
| Address | 4035 15TH ST, BOULDER, CO 80304-1124 |
| Document Number | 0003950669 |
|---|---|
| Date | Mar 15, 2022 |
| Instrument | 3950669 |
| Name | PLANET HOME LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Address | MERIDEN, CT 06450 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4035 15TH ST, BOULDER, CO 80304-1124 |
| Transaction Type | Mortgage |
| Record Updated | Mar 31, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003794371 |
|---|---|
| Date | Jun 26, 2020 |
| Instrument | 3794371 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 09, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4035 15TH ST, BOULDER, CO 80304-1124 |
| Document Number | 0003730570 |
| Instrument Date | Aug 09, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 26, 2019 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 4035 15TH ST BOULDER CO 803041124, BOULDER, CO 80304-1124 |
| Document Number | 0003730570 |
|---|---|
| Date | Aug 16, 2019 |
| Instrument | 3730570 |
| Name | PLANET HM LNDG |
|---|---|
| Address | MERIDEN, CT 06450 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 15, 2049 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $117,532 (+8.8%) Land $52,340 Building $65,192 | $1,728,400 (-) Land $769,700 Building $958,700 | |
| 2025 | $10,300.00 (+2.52%) | $108,025 (-1%) Land $48,106 Building $59,919 | $1,728,400 (-3.52%) Land $769,700 Building $958,700 |
| 2023 | $10,047.00 (+29.52%) | $120,030 (+43.69%) Land $49,727 Building $70,303 | $1,791,500 (+49.06%) Land $742,200 Building $1,049,300 |
| 2022 | $7,757.00 | $83,532 Land $40,122 Building $43,410 | $1,201,900 Land $577,300 Building $624,600 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130121053, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 32 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 32 in force |
| Nearby Flood Claims | 26 (2005–2015) |
| Claims Outside the SFHA | 10 of 26 |
| Most Recent Claim | May 2015, rainfall accumulation, Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 46% of the US · above 29% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 1,190 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 460 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Xfinity | Cable | 2,000 / 250 |
| Live Wire Networks | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Lumen Technologies, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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