Boulder County property record for 4390 Broadway St, Unit A, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.75 ba · 1,950 sqft · built 1957 |
| Lot Size | 0.263 acres (11,439 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $449,900 (Oct 2014) |
| Tax Bill | $7,225 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-18-2-01-016 |
| Primary APN | 1463-18-2-01-016 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,950 sqft Living Area |
| 1st Floor Area | 1,056 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Tar & Gravel |
| Lot Area | 11,439 sqft (0.263 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0501303 |
|---|---|
| Street Address | 4390 BROADWAY ST, A |
| City | BOULDER |
| State | CO |
| Zip | 80304-0567 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 BLK 1 MOORES LESS WEST .5 FT & LESS NORTHERLY 10.5 FT OF LOT 7 PER R1741071 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | MOORES & REPLAT LOT 15 BLK 30 - BO |
| Legal Block | 1 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 12105 |
4390 Broadway St, Unit A is owned by two individuals who bought it in October 2014.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4390 BROADWAY ST, BOULDER, CO 80304-0566 |
| 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 | Oct 27, 2014 · Amount on File |
| Deed Sale | Oct 27, 2014 · Amount on File |
| Prior Sale | Jan 21, 2011 · Amount on File |
| Deed Document Number | 20143409796 |
| Prior Transfer Date | Dec 17, 1999 |
| Prior Transfer Doc | 0002008867 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4390 BROADWAY ST UNIT A, A, BOULDER, CO 80304-0567 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|
| Document Number | 0003833375 |
|---|---|
| Date | Nov 16, 2020 |
| Instrument | 3833375 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 238 Months |
| Due | Sep 1, 2040 |
The 2025 property tax bill for 4390 Broadway St, Unit A was $7,225.
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 | $77,683 (+2.52%) Land $49,809 Building $27,874 | $1,212,400 (-) Land $802,500 Building $409,900 | |
| 2025 | $7,225.00 | $75,775 Land $50,156 Building $25,619 | $1,212,400 Land $802,500 Building $409,900 |
| 2023 | $6,906.00 (+65.53%) | $83,663 (+86.22%) Land $50,987 Building $32,676 | $1,248,700 (+93.17%) Land $761,000 Building $487,700 |
| 2022 | $4,172.00 | $44,928 Land $40,320 Building $4,608 | $646,440 Land $580,140 Building $66,300 |
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.
FEMA maps place 4390 Broadway St, Unit A in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 46 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 46 in force |
| Nearby Flood Claims | 39 (1995–2013) |
| Claims Outside the SFHA | 7 of 39 |
| Most Recent Claim | Dec 2013 · other causes |
| 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.
Wildfire risk around 4390 Broadway St, Unit A is moderate, ranking above 57% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 57% of the US · above 42% 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 460 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: AT&T, CenturyLink.
5G (outdoors only) and 4G LTE
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