Boulder County property record for 4500 Baseline Rd, Apt 4101, Boulder, CO 80303
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 1,003 sqft · built 2004 |
| Lot Size | 2.74 acres (119,668 sqft) |
| Owner | Company Name on File |
| Last Sale | $525,000 (Jan 2024) |
| Tax Bill | $3,527 (2025) |
| Deeds & Mortgages | Jan 2024 Sale May 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-04-2-30-001 |
| Primary APN | 1577-04-2-30-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Units | 184 Units |
| Stories | 1 Story |
| Building Area | 1,003 sqft Living Area |
| Gross Area | 1,193 sqft |
| 1st Floor Area | 1,003 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Tile |
| Lot Area | 119,668 sqft |
| Garage Type | Attached |
| Garage Area | 190 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0509689 |
|---|---|
| Street Address | 4500 BASELINE RD, 4101 |
| City | BOULDER |
| State | CO |
| Zip | 80303-8225 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 4101 BLDG 4 VISTOSO CONDOMINIUMS 2ND AMENDMENT |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 04 |
| Legal Subdivision | VISTOSO CONDOS 2ND AMEND (BLDGS 3 & 4) |
| Legal Block | 2 |
| Legal Lot Number | 4101 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 12511 |
4500 Baseline Rd, Apt 4101 is owned by a company that bought it in January 2024.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4500 BASELINE RD, 4101, BOULDER, CO 80303-8225 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 17, 2024 | Special Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| May 24, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 17, 2024 · Amount on File |
| Deed Sale | Jan 17, 2024 · Amount on File |
| Prior Sale | Oct 15, 2018 · Amount on File |
| Deed Document Number | 20244034181 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 17, 2024 |
| Property Address | 4500 BASELINE RD APT 4101, 4101, BOULDER, CO 80303-8225 |
| Document Number | 0004034181 |
| Map Reference | DOC 2672184 |
| Instrument Date | Jan 17, 2024 |
| Instrument | 4034181 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2024 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $52.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4500 BASELINE RD APT 4101, 4101, BOULDER, CO 80303-8225 |
| Name | Verified Name |
|---|---|
| Address | 4500 BASELINE RD APT 4101, 4101, BOULDER, CO 80303-8225 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 24, 2023 |
| Property Address | 4500 BASELINE RD APT 4101, 4101, BOULDER, CO 80303-8225 |
| Document Number | 0004008415 |
| Instrument Date | May 17, 2023 |
| Instrument | 4008415 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 91 BLUE HERON DR, GREENWOOD VILLAGE, CO 80121-2158 |
| Name | Verified Name |
|---|---|
| Address | 191 UNIVERSITY BLVD # 718, 718, DENVER, CO 80206-4613 |
The 2025 property tax bill for 4500 Baseline Rd, Apt 4101 was $3,527.
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 | $36,230 (-2.08%) Building $36,230 | $592,000 (-) Building $592,000 | |
| 2025 | $3,527.00 | $37,000 Building $37,000 | $592,000 Building $592,000 |
| 2023 | $3,203.00 (-9.03%) | $40,784 (+7.54%) Building $40,784 | $608,716 (+11.55%) Building $608,716 |
| 2022 | $3,521.00 | $37,926 Building $37,926 | $545,700 Building $545,700 |
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 4500 Baseline Rd, Apt 4101 in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1982.
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 15 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 5 (1982–2013) |
| Claims Outside the SFHA | 5 of 5 |
| 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.
Wildfire risk around 4500 Baseline Rd, Apt 4101 is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.8% of Colorado |
|---|---|
| Wildfire Likelihood | Under 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 331 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, CenturyLink.
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