Boulder County property record for 3853 57th St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.25 ba · 5,604 sqft · built 1972 |
| Lot Size | 2.38 acres (103,719 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,436,000 (Aug 2014) |
| Tax Bill | $17,403 (2025) |
| Deeds & Mortgages | Oct 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-15-0-00-032 |
| Primary APN | 1463-15-0-00-032 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 5,604 sqft Living Area |
| 1st Floor Area | 3,136 sqft |
| Upper Floors Area | 345 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 103,719 sqft |
| Garage Type | Detached |
| Garage Area | 667 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 1,573 sqft |
| Deck Area | 91 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0606412 |
|---|---|
| Street Address | 3853 57TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR W 1/2 SE 1/4 SW 1/4 SW 1/4 15-1N-70 PER REC # 3482745 SE-14-0009 TOTAL 2.45 ACS |
| 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, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 3853 57TH ST, BOULDER, CO 80301-3017 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 8, 2014 · Amount on Record |
| Deed Sale | Aug 8, 2014 · Amount on Record |
| Prior Sale | Mar 20, 2013 · Amount on Record |
| Deed Document Number | 20143396248 |
| Prior Transfer Date | Jun 29, 2010 |
| Prior Transfer Doc | 0003083820 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3853 57TH ST, BOULDER, CO 80301-3017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 21, 2023 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|---|
| Address | 3853 57TH ST, BOULDER, CO 80301-3017 |
| Document Number | 0004026416 |
|---|---|
| Date | Oct 26, 2023 |
| Instrument | 4026416 |
| Name | WESTERRA CU |
|---|---|
| Type | Credit Union |
| Address | DENVER, CO 80209 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.62% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Nov 1, 2028 |
| Change Frequency | 6 Months |
| Min Rate At Change | 4.62% |
| Max Rate At Change | 8.62% |
| Max Rate | 11.6% |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $185,116 (+6.07%) Land $55,562 Building $129,554 | $2,792,300 (-) Land $887,100 Building $1,905,200 | |
| 2025 | $17,403.00 (-4.49%) | $174,519 (-14.77%) Land $55,444 Building $119,075 | $2,792,300 (-8.64%) Land $887,100 Building $1,905,200 |
| 2023 | $18,222.00 (+30.72%) | $204,772 (+42.77%) Land $40,991 Building $163,781 | $3,056,300 (+48.1%) Land $611,800 Building $2,444,500 |
| 2022 | $13,940.00 | $143,426 Land $33,777 Building $109,649 | $2,063,680 Land $486,000 Building $1,577,680 |
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 X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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 |
|
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 | Moderate above 67% of the US · above 60% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 34 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 | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, LiveWireNet.
5G and 4G LTE (outdoors only)
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