Boulder County property record for 1090 S 46th St, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,026 sqft · built 1962 |
| Lot Size | 0.165 acres (7,205 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,097 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-08-1-29-005 |
| Primary APN | 1577-08-1-29-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,026 sqft Living Area |
| Gross Area | 2,349 sqft |
| 1st Floor Area | 1,026 sqft |
| Basement Area | 1,026 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,205 sqft (0.165 acres) |
| Garage Type | Attached |
| Garage Area | 297 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 100 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0010150 |
|---|---|
| Street Address | 1090 S 46TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80305-6745 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 3 MAJESTIC HEIGHTS 1 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 08 |
| Legal Subdivision | MAJESTIC HEIGHTS 1 - BO |
| Legal Block | 3 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 12508 |
1090 S 46th St is owned and occupied by two individuals who acquired it in August 1986.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1090 S 46TH ST, BOULDER, CO 80305-6745 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 26, 1986 |
| Deed Sale | Aug 26, 1986 |
| Prior Sale | Oct 15, 1984 · Amount on File |
| Deed Document Number | 1986784169 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1090 S 46th St was $4,097.
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 | $48,797 (-0.87%) Land $30,369 Building $18,428 | $787,600 (-) Land $516,600 Building $271,000 | |
| 2025 | $4,097.00 | $49,226 Land $32,288 Building $16,938 | $787,600 Land $516,600 Building $271,000 |
| 2023 | $3,938.00 (+16.47%) | $55,992 (+29.11%) Land $37,815 Building $18,177 | $835,700 (+33.93%) Land $564,400 Building $271,300 |
| 2022 | $3,381.00 | $43,368 Land $28,328 Building $15,040 | $624,000 Land $407,600 Building $216,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1090 S 46th St in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
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 risk around 1090 S 46th St is moderate, ranking above 68% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 68% of the US · above 62% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% 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 221 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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