Boulder County property record for 3863 57th St, Boulder, CO 80301 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.75 ba · 5,063 sqft · built 1977 |
| Lot Size | 0.996 acres (43,387 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,400,000 (Jul 2019) |
| Tax Bill | $10,264 (2025) |
| Deeds & Mortgages | Apr 2023 Mortgage Jul 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-15-0-00-031 |
| Primary APN | 1463-15-0-00-031 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 5,063 sqft Living Area |
| 1st Floor Area | 3,911 sqft |
| Basement Area | 1,152 sqft |
| Finished Basement | 1,152 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 43,387 sqft (0.996 acres) |
| Garage Type | Detached |
| Garage Area | 1,935 sqft |
| Parking Spaces | 7 Parking Spaces |
| Porch | Porch |
| Porch Area | 156 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0606411 |
|---|---|
| Street Address | 3863 57TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR N 1/2 SE 1/4 SW 1/4 SW 1/4 15-1N-70 PER REC # 3484105 & # 3504623 SE-14-0009 TOTAL 1 AC |
| 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 | 1013 |
| Census Tract | 12707 |
Source: Boulder County records · APN 1463-15-0-00-031
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 | 3863 57TH ST, BOULDER, CO 80301-3017 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 13, 2023 | Deed of Trust, Mortgage · Conventional Mortgage CHANGE LENDING LLC |
| Jul 17, 2019 | Warranty Deed, Transfer 8Z TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 17, 2019 · Amount on Record |
| Deed Sale | Jul 17, 2019 · Amount on Record |
| Prior Sale | Nov 05, 2015 · Amount on Record |
| Deed Document Number | 20193724414 |
| Prior Transfer Date | Oct 30, 2015 |
| Prior Transfer Doc | 0003482746 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3863 57TH ST, BOULDER, CO 80301-3017 |
| Transaction Type | Mortgage |
| Record Updated | Apr 19, 2023 |
| Name | Verified Name |
|---|---|
| Address | 3863 57TH ST, BOULDER, CO 80301-3017 |
| Document Number | 0004003828 |
|---|---|
| Date | Apr 13, 2023 |
| Instrument | 4003828 |
| Name | CHANGE LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Address | ANAHEIM, CA 92808 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2053 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 17, 2019 |
| Property Address | 3863 57TH ST, BOULDER, CO 80301-3017 |
| Document Number | 0003724414 |
| Instrument Date | Jul 12, 2019 |
| Instrument | 3724414 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2019 |
| Title Company | 8Z TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $140.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3863 57TH ST BOULDER CO 803013017, BOULDER, CO 80301-3017 |
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 | $111,778 (+8.8%) Land $34,816 Building $76,962 | $1,643,800 (-) Land $512,000 Building $1,131,800 | |
| 2025 | $10,264.00 (-1.52%) | $102,738 (-13.33%) Land $32,000 Building $70,738 | $1,643,800 (-7.09%) Land $512,000 Building $1,131,800 |
| 2023 | $10,422.00 (+31.56%) | $118,543 (+45.68%) Land $22,117 Building $96,426 | $1,769,300 (+51.12%) Land $330,100 Building $1,439,200 |
| 2022 | $7,922.00 | $81,371 Land $17,792 Building $63,579 | $1,170,800 Land $256,000 Building $914,800 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130127071, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 34 individual NFIP policies nearby |
| 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, rainfall accumulation, Severe Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | High above 73% of the US · above 69% of Colorado |
|---|---|
| Wildfire Likelihood | About 1 in 275 per year |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 25 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Ayva | Fixed Wireless (unlicensed) | 2,500 / 2,500 |
| Xfinity | Cable | 1,200 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: Live Wire Networks. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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