Boulder County property record for 3755 Silverton St, Boulder, CO 80301
| Property Type | Condominium |
|---|---|
| Details | 5 bd · 3.25 ba · 3,486 sqft · built 2010 |
| Lot Size | 0.149 acres (6,510 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,500,000 (Jun 2022) |
| Tax Bill | $7,470 (2025) |
| Deeds & Mortgages | Jun 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-20-1-51-002 |
| Primary APN | 1463-20-1-51-002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Building Area | 3,486 sqft Living Area |
| Gross Area | 4,014 sqft |
| 1st Floor Area | 1,179 sqft |
| Upper Floors Area | 1,301 sqft |
| Basement Area | 1,006 sqft |
| Finished Basement | 1,006 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,510 sqft (0.149 acres) |
| Garage Type | Attached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 118 sqft |
| Deck Area | 106 sqft |
| Patio Area | 314 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0600809 |
|---|---|
| Street Address | 3755 SILVERTON ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3693 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 3755 NORTHFIELD COMMONS DUPLEX CONDOS LOT 53 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | NORTHFIELD COMMONS DUPLEX CONDOS LOT 53 |
| Legal Block | 4 |
| Legal Lot Number | 53 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4018 |
| Census Tract | 12701 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3755 SILVERTON ST, BOULDER, CO 80301-3693 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 6, 2022 · Amount on Record |
| Deed Sale | Jun 6, 2022 · Amount on Record |
| Prior Sale | Dec 21, 2011 · Amount on Record |
| Deed Document Number | 20223965661 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 6, 2022 |
| Property Address | 3755 SILVERTON ST, BOULDER, CO 80301-3693 |
| Document Number | 0003965661 |
| Map Reference | DOC 3159171 |
| Instrument Date | Jun 1, 2022 |
| Instrument | 3965661 |
| Transaction Type | Transfer |
| Record Updated | Jun 22, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $150.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3755 SILVERTON ST, BOULDER, CO 80301-3693 |
| Document Number | 0003965662 |
|---|---|
| Date | Jun 6, 2022 |
| Instrument | 3965662 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jul 1, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 6.12% |
| Max Rate | 9.12% |
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 | $91,474 (+16.75%) Building $91,474 | $1,415,200 (+12.89%) Building $1,415,200 | |
| 2025 | $7,470.00 (+6.62%) | $78,350 (-7.63%) Building $78,350 | $1,253,600 (-0.98%) Building $1,253,600 |
| 2023 | $7,006.00 (+9.18%) | $84,820 (+11.53%) Building $84,820 | $1,265,974 (+15.69%) Building $1,265,974 |
| 2022 | $6,417.00 | $76,054 Building $76,054 | $1,094,300 Building $1,094,300 |
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.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 20 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 14 (2013–2015) |
| Claims Outside the SFHA | 4 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 | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 615 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 · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, Verizon.
5G (outdoors only) and 4G LTE
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