Boulder County property record for 3500 Arthur Ct, Boulder, CO 80304
| Property Type | Exempt (Full or Partial) |
|---|---|
| Details | 121 bd · 55 ba · 53,493 sqft · built 1970 |
| Lot Size | 2.66 acres (116,128 sqft) |
| Owner | Company Name on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-20-2-05-006 |
| Primary APN | 1463-20-2-05-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 121 Beds |
|---|---|
| Full Baths | 55 Baths |
| Units | 8 Units |
| Stories | 2 Stories |
| Building Area | 53,493 sqft Gross Area |
| 1st Floor Area | 19,304 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 116,128 sqft |
| Porch | Porch |
|---|---|
| Porch Area | 205 sqft |
| Patio Area | 532 sqft |
| Total Buildings | 10 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0085016 |
|---|---|
| Street Address | 3525 ARTHUR CT |
| City | BOULDER |
| State | CO |
| Zip | 80304-2001 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Legal Description | LOTS 6-7-15-16 SHERWOOD EST 1 20-1N-70 HOUSING AUTHORITY |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 20 |
| Legal Subdivision | SHERWOOD ESTATES 1 - BO |
| Legal Block | 3 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 12103 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 4800 BROADWAY ST, BOULDER, CO 80304-0524 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $90,782 (+8.8%) Land $81,696 Building $9,086 | $1,335,033 (-) Land $1,201,410 Building $133,623 | |
| 2025 | Additional exemption filed | $83,440 (-84.63%) Land $75,088 Building $8,352 | $1,335,033 (-83.52%) Land $1,201,410 Building $133,623 |
| 2023 | Additional exemption filed | $542,700 Land $187,600 Building $355,100 | $8,100,000 Land $2,800,000 Building $5,300,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 28 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 58 units insured incl. 30 condo units |
| Nearby Flood Claims | 18 (1995–2022) |
| Claims Outside the SFHA | 9 of 18 |
| Most Recent Claim | Oct 2022 · rainfall accumulation |
| 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 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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