Boulder County property record for 3611 Silverton St, Boulder, CO 80301
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 3,513 sqft · built 2007 |
| Lot Size | 0.144 acres (6,253 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $714,000 (Aug 2011) |
| Tax Bill | $8,462 (2025) |
| Deeds & Mortgages | Dec 2017 Sale Dec 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-20-1-27-001 |
| Primary APN | 1463-20-1-27-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 3,513 sqft Living Area |
| Gross Area | 4,576 sqft |
| 1st Floor Area | 1,213 sqft |
| Upper Floors Area | 1,682 sqft |
| Basement Area | 1,213 sqft |
| Finished Basement | 618 sqft |
| Unfinished Basement | 595 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 6,253 sqft (0.144 acres) |
| Garage Type | Attached |
| Garage Area | 468 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 35 sqft |
| Deck Area | 549 sqft |
| Patio Area | 621 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0512727 |
|---|---|
| Street Address | 3611 SILVERTON ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-3614 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | RR |
| Legal Description | UNIT 3611 NORTHFIELD COMMONS DUPLEX CONDOS LOT 73 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | NORTHFIELD COMMONS DUPLEX CONDOS LOT 73 |
| Legal Block | 4 |
| Legal Lot Number | 73 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4023 |
| 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 | 3611 SILVERTON ST, BOULDER, CO 80301-3614 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 15, 2017 | Warranty Deed, Transfer LAND TITLE GUARANTEE |
| Dec 15, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 4, 2011 · Amount on Record |
| Deed Sale | Aug 4, 2011 · Amount on Record |
| Prior Sale | Nov 26, 2007 · Amount on Record |
| Deed Document Number | 20113163559 |
| Last Transfer Date | Jun 1, 2017 |
| Transfer Doc | 0003631253 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 15, 2017 |
| Property Address | 3611 SILVERTON ST, BOULDER, CO 80301-3614 |
| Document Number | 0003631254 |
| Instrument Date | Dec 15, 2017 |
| Instrument | 3631254 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Tax | $92.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 7609 E INDIAN BEND RD #3003 SCOTTSDALE AZ 852504684, 3003, SCOTTSDALE, AZ 85250-4684 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 15, 2017 |
| Property Address | 3611 SILVERTON ST, BOULDER, CO 80301-3614 |
| Document Number | 0003631253 |
| Instrument Date | May 22, 2017 |
| Instrument | 3631253 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3611 SILVERTON ST BOULDER CO 803013614, BOULDER, CO 80301-3614 |
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 | $91,800 (+3.44%) Building $91,800 | $1,420,000 (-) Building $1,420,000 | |
| 2025 | $8,462.00 (+12.02%) | $88,750 (-1%) Building $88,750 | $1,420,000 (+6.13%) Building $1,420,000 |
| 2024 | $7,554.00 (+1.76%) | ||
| 2023 | $7,423.00 (-7.95%) | $89,649 (+3.23%) Building $89,649 | $1,338,041 (+7.08%) Building $1,338,041 |
| 2022 | $8,064.00 | $86,847 Building $86,847 | $1,249,600 Building $1,249,600 |
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 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures