Boulder County property record for 655 Hawthorn Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1.75 ba · 2,133 sqft · built 1930 |
| Lot Size | 0.356 acres (15,526 sqft) |
| Owner | Individual Name on File |
| Last Sale | $930,000 (Dec 2006) |
| Tax Bill | $17,157 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-24-4-00-068 |
| Primary APN | 1461-24-4-00-068 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,133 sqft Living Area |
| Gross Area | 4,739 sqft |
| 1st Floor Area | 1,097 sqft |
| Upper Floors Area | 266 sqft |
| Basement Area | 2,016 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 15,526 sqft (0.356 acres) |
| Garage Type | Attached |
| Garage Area | 1,490 sqft |
| Parking Spaces | 11 Parking Spaces |
| Porch | Porch |
| Porch Area | 737 sqft |
| Deck Area | 378 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0007514 |
|---|---|
| Street Address | 655 HAWTHORN AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-2137 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 402-B-1 BO 24-1N-71 PER DEED 1070836 10/25/90 BCR |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | TR, NBR 101-103,105,107,109,170 |
| Legal Tract | 402-B-1 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 12101 |
655 Hawthorn Ave is owned by an individual who acquired it in December 2024.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 701 HAWTHORN AVE, BOULDER, CO 80304-2139 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Dec 20, 2006 · Amount on File |
| Deed Sale | Dec 20, 2006 · Amount on File |
| Prior Sale | Jul 2, 2002 · Amount on File |
| Deed Document Number | 20062825217 |
| Last Transfer Date | Dec 14, 2024 |
| Transfer Doc | 0004070829 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 655 Hawthorn Ave was $17,157.
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 | $190,101 (+6.14%) Land $142,263 Building $47,838 | $2,865,600 (-) Land $2,162,100 Building $703,500 | |
| 2025 | $17,157.00 | $179,100 Land $135,131 Building $43,969 | $2,865,600 Land $2,162,100 Building $703,500 |
| 2023 | $17,659.00 (+14.19%) | $207,311 (+24.49%) Land $149,765 Building $57,546 | $3,094,200 (+29.13%) Land $2,235,300 Building $858,900 |
| 2022 | $15,464.00 | $166,529 Land $107,551 Building $58,978 | $2,396,100 Land $1,547,500 Building $848,600 |
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 655 Hawthorn Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 63 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 in force |
| Nearby Flood Claims | 25 (1990–2026) |
| Claims Outside the SFHA | 17 of 25 |
| Most Recent Claim | Jun 2026 · 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.
Wildfire risk around 655 Hawthorn Ave is high, ranking above 76% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 76% of the US · above 76% of Colorado |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Direct burnable vegetation |
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 431 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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