Boulder County property record for 4016 57th St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,504 sqft · built 1994 |
| Lot Size | 2.99 acres (130,293 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $185,000 (Apr 1992) |
| Tax Bill | $8,626 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-15-0-00-036 |
| Primary APN | 1463-15-0-00-036 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,504 sqft Living Area |
| Gross Area | 3,808 sqft |
| 1st Floor Area | 1,904 sqft |
| Upper Floors Area | 1,224 sqft |
| Basement Area | 680 sqft |
| Finished Basement | 600 sqft |
| Unfinished Basement | 80 sqft |
| Interior Walls | Paneling |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 130,293 sqft |
| Garage Type | Attached |
| Garage Area | 1,224 sqft |
| Parking Spaces | 7 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 25 sqft |
| Deck Area | 540 sqft |
| Shed | 1 Shed |
| Total Buildings | 3 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0075538 |
|---|---|
| Street Address | 4016 57TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | 3.33 ACS SW 1/4 NE 1/4 SW 1/4 15-1N-70 PER DEED 259246 01/05/78 BCR |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 15 |
| Legal Subdivision | TR SOUTH CENTRAL NBR 145 820 |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 12707 |
Source: Boulder County records · APN 1463-15-0-00-036
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 | 4016 57TH ST, BOULDER, CO 80301-3022 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 14, 1992 · Amount on Record |
| Deed Sale | Apr 14, 1992 · Amount on Record |
| Prior Sale | Jan 05, 1978 · Amount on Record |
| Deed Document Number | 19921176286 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| 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 | $100,654 (+8.8%) Land $60,302 Building $40,352 | $1,480,200 (-) Land $886,800 Building $593,400 | |
| 2025 | $8,626.00 (+9.86%) | $92,513 (-4.46%) Land $55,425 Building $37,088 | $1,480,200 (+2.42%) Land $886,800 Building $593,400 |
| 2023 | $7,852.00 (+35.78%) | $96,828 (+46.15%) Land $40,441 Building $56,387 | $1,445,200 (+51.6%) Land $603,600 Building $841,600 |
| 2022 | $5,783.00 | $66,253 Land $32,540 Building $33,713 | $953,270 Land $468,200 Building $485,070 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 34 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 31 (1992–2013) |
| Claims Outside the SFHA | 6 of 31 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | High above 72% of the US · above 69% of Colorado |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Live Wire Networks.
Based on FCC filings for 25 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | LEFT HAND WD serves 20,280 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2022 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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