Boulder County property record for 1631 5th St, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,728 sqft · built 1939 |
| Lot Size | 0.271 acres (11,823 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $9,300 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-36-1-03-003 |
| Primary APN | 1461-36-1-03-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,728 sqft Living Area |
| Gross Area | 1,977 sqft |
| 1st Floor Area | 920 sqft |
| Upper Floors Area | 808 sqft |
| Basement Area | 249 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 11,823 sqft (0.271 acres) |
| Porch | Porch |
| Porch Area | 72 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0000377 |
|---|---|
| Street Address | 1631 5TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-5810 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 60 FT OF N 1/2 LOTS 1-2 BLK C HIGHLAND LAWN |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 36 |
| Legal Subdivision | HIGHLAND LAWN - BO |
| Legal Block | C |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 12201 |
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 | 1631 5TH ST, BOULDER, CO 80302-5810 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 12, 1982 |
| Deed Sale | May 12, 1982 |
| Prior Sale | Oct 22, 1975 · Amount on Record |
| Deed Document Number | 1982494194 |
| Last Transfer Date | Aug 14, 2015 |
| Transfer Doc | 0003469742 |
| Record Updated | Oct 29, 2026 |
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 | $108,168 (+4.21%) Land $93,391 Building $14,777 | $1,660,700 (-) Land $1,443,400 Building $217,300 | |
| 2025 | $9,300.00 (+7.12%) | $103,794 (-6.43%) Land $90,213 Building $13,581 | $1,660,700 (+0.31%) Land $1,443,400 Building $217,300 |
| 2023 | $8,682.00 (+7.97%) | $110,925 (+18.58%) Land $92,514 Building $18,411 | $1,655,600 (+23.01%) Land $1,380,800 Building $274,800 |
| 2022 | $8,041.00 | $93,542 Land $77,771 Building $15,771 | $1,345,930 Land $1,119,000 Building $226,930 |
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 minimal risk |
|---|---|
| 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 26 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 41 units insured incl. 15 condo units |
| Nearby Flood Claims | 19 (1983–2014) |
| Claims Outside the SFHA | 7 of 19 |
| Most Recent Claim | Jul 2014 · rainfall accumulation |
| 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 | High above 77% of the US · above 77% of Colorado |
|---|---|
| Wildfire Likelihood | 0.4% 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 331 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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