Boulder County property record for 4854 4th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.25 ba · 3,750 sqft · built 1997 |
| Lot Size | 0.402 acres (17,516 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,400,000 (Dec 2003) |
| Tax Bill | $15,315 (2025) |
| Deeds & Mortgages | Jul 2019 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 1461-12-0-06-005 |
| Primary APN | 1461-12-0-06-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,750 sqft Living Area |
| Gross Area | 4,772 sqft |
| 1st Floor Area | 1,520 sqft |
| Upper Floors Area | 1,152 sqft |
| Basement Area | 1,458 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Concrete |
| Lot Area | 17,516 sqft (0.402 acres) |
| Garage Type | Attached |
| Garage Area | 642 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 393 sqft |
| Patio Area | 603 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0033922 |
|---|---|
| Street Address | 4854 4TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0597 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 FOUR MILE RANCH |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | FOUR MILE RANCH - BOV |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12104 |
Source: Boulder County records, as of August 12, 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 Record |
|---|---|
| Mailing Address | 4854 4TH ST, BOULDER, CO 80304-0597 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 8, 2003 · Amount on Record |
| Deed Sale | Dec 8, 2003 · Amount on Record |
| Prior Sale | Nov 6, 2002 · Amount on Record |
| Deed Document Number | 20032535942 |
| Prior Transfer Date | Jan 1, 1998 |
| Prior Transfer Doc | 0001777008 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4854 4TH ST, BOULDER, CO 80304-0597 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003726408 |
|---|---|
| Date | Jul 26, 2019 |
| Instrument | 3726408 |
| Name | BOKF NA |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80202 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County assessment roll, as of June 15, 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 | $181,560 (+8.8%) Land $120,265 Building $61,295 | $2,670,000 (-) Land $1,768,600 Building $901,400 | |
| 2025 | $15,315.00 (-2.08%) | $166,876 (-12.85%) Land $110,538 Building $56,338 | $2,670,000 (-6.58%) Land $1,768,600 Building $901,400 |
| 2023 | $15,640.00 (+0.18%) | $191,492 (+9.38%) Land $115,521 Building $75,971 | $2,858,100 (+13.46%) Land $1,724,200 Building $1,133,900 |
| 2022 | $15,612.00 | $175,071 Land $91,393 Building $83,678 | $2,519,000 Land $1,315,000 Building $1,204,000 |
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 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 Record median of 58 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 units insured incl. 5 condo units |
| Nearby Flood Claims | 14 (2013–2015) |
| Claims Outside the SFHA | 6 of 14 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, 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 | High above 87% of the US · above 91% of Colorado |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
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 83 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 |
| CenturyLink DSL | 140 / 20 |
May also be available: Verizon.
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