Boulder County property record for 4716 18th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 620 sqft · built 2004 |
| Lot Size | 0.035 acres (1,532 sqft) |
| Owner | Individual Name on File |
| Last Sale | $116,316 (Dec 2004) |
| Tax Bill | $954 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-07-0-40-035 |
| Primary APN | 1463-07-0-40-035 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 620 sqft Living Area |
| Gross Area | 840 sqft |
| 1st Floor Area | 620 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 1,532 sqft (0.035 acres) |
| Garage Type | Attached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 80 sqft |
| Deck Area | 65 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0504955 |
|---|---|
| Street Address | 4716 18TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2261 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 35 BLK 18 HOLIDAY NEIGHBORHOOD |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 07 |
| Legal Subdivision | HOLIDAY NEIGHBORHOOD |
| Legal Block | 18 |
| Legal Lot Number | 35 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 12105 |
Source: Boulder County records · APN 1463-07-0-40-035
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4716 18TH ST, BOULDER, CO 80304-2261 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 23, 2004 · Amount on Record |
| Deed Sale | Dec 23, 2004 · Amount on Record |
| Deed Document Number | 20042652873 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $10,896 (+8.81%) Land $5,448 Building $5,448 | $160,232 (-) Land $80,116 Building $80,116 | |
| 2025 | $954.00 (+70.05%) | $10,014 (-1.74%) Land $5,007 Building $5,007 | $160,232 (+5.34%) Land $80,116 Building $80,116 |
| 2023 | $561.00 (-41.07%) | $10,191 (-0.6%) Land $5,095 Building $5,096 | $152,105 (+3.11%) Land $76,052 Building $76,053 |
| 2022 | $952.00 | $10,252 Land $5,126 Building $5,126 | $147,516 Land $73,758 Building $73,758 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (1982) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 1982 · tidal / storm surge |
| Wildfire Risk | High above 76% of the US · above 76% of Colorado |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| Lumen Technologies DSL · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile USA.
Based on FCC filings for 748 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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