Boulder County property record for 310 Bates Ave, Boulder, CO 80305 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 2,206 sqft · built 1957 |
| Lot Size | 0.17 acres (7,402 sqft) |
| Owner | Company Name on File |
| Last Sale | $37,900 (Oct 1974) |
| Tax Bill | $5,636 (2025) |
| Deeds & Mortgages | May 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-05-3-24-001 |
| Primary APN | 1577-05-3-24-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,206 sqft Living Area |
| Gross Area | 2,430 sqft |
| 1st Floor Area | 1,215 sqft |
| Basement Area | 1,215 sqft |
| Finished Basement | 991 sqft |
| Unfinished Basement | 224 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,402 sqft (0.17 acres) |
| Patio Area | 252 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0010610 |
|---|---|
| Street Address | 310 BATES AVE |
| City | BOULDER |
| State | CO |
| Zip | 80305-5304 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLK 22 HIGHLAND PARK 5 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | HIGHLAND PARK 5 - BO |
| Legal Block | 22 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2034 |
| Census Tract | 12505 |
Source: Boulder County records · APN 1577-05-3-24-001
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 | Company Name on File |
|---|---|
| Mailing Address | 3923 PEBBLE BEACH DR, LONGMONT, CO 80503-8357 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 11, 1974 · Amount on Record |
| Deed Sale | Oct 11, 1974 · Amount on Record |
| Deed Document Number | 1974118483 |
| Record Updated | Sep 20, 2026 |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 12, 2022 |
| Property Address | 310 BATES AVE, BOULDER, CO 80305-5304 |
| Document Number | 0003962091 |
| Map Reference | MB 6 PG 66 |
| Instrument Date | Apr 14, 2022 |
| Instrument | 3962091 |
| Transaction Type | Transfer |
| Record Updated | May 30, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3923 PEBBLE BEACH DR, LONGMONT, CO 80503-8357 |
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $63,390 (+8.8%) Land $52,666 Building $10,724 | $932,200 (-) Land $774,500 Building $157,700 | |
| 2025 | $5,636.00 (+11.8%) | $58,262 (-3.14%) Land $48,406 Building $9,856 | $932,200 (+3.83%) Land $774,500 Building $157,700 |
| 2024 | $5,041.00 (+1.82%) | ||
| 2023 | $4,951.00 (+13.24%) | $60,152 (+29.99%) Land $54,137 Building $6,015 | $897,800 (+34.85%) Land $808,020 Building $89,780 |
| 2022 | $4,372.00 | $46,273 Land $41,561 Building $4,712 | $665,800 Land $598,000 Building $67,800 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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