Boulder County property record for 4855 Silver Sage Ct, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 3,030 sqft · built 1966 |
| Lot Size | 0.424 acres (18,480 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $415,000 (Jun 2003) |
| Tax Bill | $5,560 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-11-4-02-019 |
| Primary APN | 1463-11-4-02-019 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 6 Rooms |
| Building Area | 3,030 sqft Living Area |
| Gross Area | 3,854 sqft |
| 1st Floor Area | 1,650 sqft |
| Basement Area | 1,500 sqft |
| Finished Basement | 680 sqft |
| Unfinished Basement | 820 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 18,480 sqft (0.424 acres) |
| Garage Type | Attached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 200 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Account Number | R0039142 |
|---|---|
| Street Address | 4855 SILVER SAGE CT |
| City | BOULDER |
| State | CO |
| Zip | 80301-3636 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | LOT 19 GUN BARREL GREEN REPLAT OF BLKS 20 & 21 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 11 |
| Legal Subdivision | GUNBARREL GREEN RESUB BLKS 20 & 21 |
| Legal Block | 20,21 |
| Legal Lot Number | 19 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 12708 |
4855 Silver Sage Ct is owned and occupied by two individuals who acquired it in July 2021.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4855 SILVER SAGE CT, BOULDER, CO 80301-3636 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 30, 2003 · Amount on File |
| Deed Sale | Jun 30, 2003 · Amount on File |
| Prior Sale | Oct 5, 1987 · Amount on File |
| Deed Document Number | 20032463442 |
| Last Transfer Date | Jul 26, 2021 |
| Transfer Doc | 0003912158 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 7, 2021 |
| Property Address | 4855 SILVER SAGE CT, BOULDER, CO 80301-3636 |
| Document Number | 0003912158 |
| Instrument Date | Jul 26, 2021 |
| Instrument | 3912158 |
| Transaction Type | Transfer |
| Record Updated | Sep 20, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4855 SILVER SAGE CT, BOULDER, CO 80301-3636 |
| Document Number | 0003912159 |
|---|---|
| Date | Sep 7, 2021 |
| Instrument | 3912159 |
| Name | AMERICAN FINANCING CORP |
|---|---|
| Type | Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Sep 1, 2051 |
The 2025 property tax bill for 4855 Silver Sage Ct was $5,560.
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 | $62,349 (+1.08%) Land $41,493 Building $20,856 | $986,900 (-) Land $680,200 Building $306,700 | |
| 2025 | $5,560.00 | $61,682 Land $42,513 Building $19,169 | $986,900 Land $680,200 Building $306,700 |
| 2023 | $5,050.00 (+24.51%) | $65,848 (+35.91%) Land $46,063 Building $19,785 | $982,800 (+40.98%) Land $687,500 Building $295,300 |
| 2022 | $4,056.00 | $48,448 Land $34,291 Building $14,157 | $697,100 Land $493,400 Building $203,700 |
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 4855 Silver Sage Ct in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1995.
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 11 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 8 (1995–2023) |
| Claims Outside the SFHA | 8 of 8 |
| Most Recent Claim | May 2023 · rainfall accumulation |
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 4855 Silver Sage Ct is low, with a 0.03% annual chance of wildfire.
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 | 0.03% 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 393 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 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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