Boulder County property record for 3275 23rd St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,849 sqft · built 1960 |
| Lot Size | 0.336 acres (14,638 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,280,000 (Mar 2017) |
| Tax Bill | $12,761 (2025) |
| Deeds & Mortgages | Mar 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-19-4-11-001 |
| Primary APN | 1463-19-4-11-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,849 sqft Living Area |
| Gross Area | 3,981 sqft |
| 1st Floor Area | 2,585 sqft |
| Basement Area | 1,396 sqft |
| Finished Basement | 1,264 sqft |
| Unfinished Basement | 132 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 14,638 sqft (0.336 acres) |
| Garage Type | Detached |
| Garage Area | 550 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Porch |
| Porch Area | 252 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0006805 |
|---|---|
| Street Address | 3275 23RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2357 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLK 2 HIGH MEADOWS 2 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | HIGH MEADOWS 2 - BO |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 12107 |
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 | 3275 23RD ST, BOULDER, CO 80304-2357 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 3, 2017 · Amount on Record |
| Deed Sale | Mar 3, 2017 · Amount on Record |
| Prior Sale | Mar 19, 2010 · Amount on Record |
| Deed Document Number | 20173578369 |
| Prior Transfer Date | Nov 15, 2005 |
| Prior Transfer Doc | 0002739773 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 3, 2017 |
| Property Address | 3275 23RD ST, BOULDER, CO 80304-2357 |
| Document Number | 0003578369 |
| Instrument Date | Mar 2, 2017 |
| Instrument | 3578369 |
| Transaction Type | Transfer |
| Record Updated | Mar 16, 2017 |
| Amount | Amount Recorded |
|---|---|
| Tax | $128.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3275 23RD ST BOULDER CO 803042357, BOULDER, CO 80304-2357 |
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 | $140,855 (+5.24%) Land $80,661 Building $60,194 | $2,141,400 (-) Land $1,256,200 Building $885,200 | |
| 2025 | $12,761.00 (+2.56%) | $133,838 (-9.43%) Land $78,513 Building $55,325 | $2,141,400 (-2.91%) Land $1,256,200 Building $885,200 |
| 2023 | $12,443.00 (+22.7%) | $147,775 (+35.31%) Land $83,140 Building $64,635 | $2,205,600 (+40.36%) Land $1,240,900 Building $964,700 |
| 2022 | $10,141.00 | $109,213 Land $62,759 Building $46,454 | $1,571,400 Land $903,000 Building $668,400 |
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.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 7 in force |
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 93% of the US · lower than 97.2% 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 533 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 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
May also be available: AT&T, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures