Boulder County property record for 3625 Silverton St, Boulder, CO 80301
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 2,686 sqft · built 2010 |
| Lot Size | 0.145 acres (6,316 sqft) |
| Owner | Trust Name on File |
| Last Sale | $669,900 (Jul 2012) |
| Tax Bill | $7,896 (2025) |
| Deeds & Mortgages | Jun 2026 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-20-1-54-001 |
| Primary APN | 1463-20-1-54-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Building Area | 2,686 sqft Living Area |
| Gross Area | 4,357 sqft |
| 1st Floor Area | 1,167 sqft |
| Upper Floors Area | 1,519 sqft |
| Basement Area | 1,146 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 | 6,316 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 525 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 85 sqft |
| Deck Area | 99 sqft |
| Patio Area | 458 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0601203 |
|---|---|
| Street Address | 3625 SILVERTON ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3614 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 3625 NORTHFIELD COMMONS DUPLEX CONDOS LOT 72 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | NORTHFIELD COMMONS DUPLEX CONDOS LOT 72 |
| Legal Block | 4 |
| Legal Lot Number | 72 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4023 |
| Census Tract | 12701 |
3625 Silverton St, a condominium, is owner-occupied and held in a trust since June 2026.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3625 SILVERTON ST, BOULDER, CO 80301-3614 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 27, 2012 · Amount on File |
| Deed Sale | Jul 27, 2012 · Amount on File |
| Deed Document Number | 20123239775 |
| Last Transfer Date | Jun 11, 2026 |
| Transfer Doc | 0004135964 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 15, 2026 |
| Property Address | 3625 SILVERTON ST, BOULDER, CO 80301-3614 |
| Document Number | 0004135964 |
| Instrument Date | Jun 11, 2026 |
| Instrument | 20264135964 |
| Transaction Type | Transfer |
| Record Updated | Aug 30, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 3625 SILVERTON ST, BOULDER, CO 80301-3614 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 3625 Silverton St was $7,896.
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 | $85,340 (+3.05%) Building $85,340 | $1,325,000 (-) Building $1,325,000 | |
| 2025 | $7,896.00 | $82,813 Building $82,813 | $1,325,000 Building $1,325,000 |
| 2023 | $7,089.00 (+15.63%) | $85,779 (+29.92%) Building $85,779 | $1,280,280 (+34.77%) Building $1,280,280 |
| 2022 | $6,131.00 | $66,025 Building $66,025 | $950,000 Building $950,000 |
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.
FEMA maps place 3625 Silverton St in Zone X, an area of minimal flood risk, though there have been 14 flood claims nearby since 2013.
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 File 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.
Wildfire risk around 3625 Silverton St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 84% of Colorado |
|---|---|
| Wildfire Likelihood | 0.02% 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 288 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 · Fiber in parts of the area | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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