Boulder County property record for 2129 23rd St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,636 sqft · built 2006 |
| Lot Size | 0.065 acres (2,811 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,775,000 (Feb 2025) |
| Tax Bill | $11,685 (2025) |
| Deeds & Mortgages | Jan 2024 Line of Credit Oct 2021 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-30-6-15-002 |
| Primary APN | 1463-30-6-15-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,636 sqft Living Area |
| Gross Area | 2,964 sqft |
| 1st Floor Area | 974 sqft |
| Upper Floors Area | 782 sqft |
| Basement Area | 880 sqft |
| Finished Basement | 880 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 2,811 sqft (0.065 acres) |
| Garage Type | Attached |
| Garage Area | 328 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 201 sqft |
| Deck Area | 175 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0005628 |
|---|---|
| Street Address | 2129 23RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-4603 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 60 FT LOT 1 BLK 130 BOULDER EAST O T |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 130 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 12205 |
Source: Boulder County records · APN 1463-30-6-15-002
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 2129 23RD ST, BOULDER, CO 80302-4603 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 22, 2024 | Deed of Trust, Mortgage · Line of Credit FLATIRONS BANK |
| Oct 25, 2021 | Warranty Deed, Transfer HERITAGE TITLE COMPANY, HERITAGE TITLE CO |
| Oct 23, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Aug 11, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 25, 2025 · Amount on Record |
| Deed Sale | Feb 25, 2025 · Amount on Record |
| Prior Sale | Oct 25, 2021 · Amount on Record |
| Deed Document Number | 20254077155 |
| Prior Transfer Date | Aug 07, 2017 |
| Prior Transfer Doc | 0003608502 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 2129 23RD ST, BOULDER, CO 80302-4603 |
| Transaction Type | Mortgage |
| Record Updated | Feb 16, 2024 |
| Name | Verified Name |
|---|---|
| Address | 607 FOREST AVE, BOULDER, CO 80304-2552 |
| Document Number | 0004034475 |
|---|---|
| Date | Jan 22, 2024 |
| Instrument | 4034475 |
| Name | FLATIRONS BANK |
|---|---|
| Type | Bank |
| Address | BOULDER, CO 80302 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 24 Months |
| Due | Jan 19, 2026 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 25, 2021 |
| Property Address | 2129 23RD ST, BOULDER, CO 80302-4603 |
| Document Number | 0003923271 |
| Instrument Date | Oct 14, 2021 |
| Instrument | 3923271 |
| Transaction Type | Transfer |
| Record Updated | Nov 10, 2021 |
| Title Company | HERITAGE TITLE COMPANY, HERITAGE TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $160.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2129 23RD ST, BOULDER, CO 80302-4603 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 23, 2018 |
| Property Address | 2129 23RD ST, BOULDER, CO 80302-4603 |
| Document Number | 0003682373 |
| Instrument Date | Oct 19, 2018 |
| Instrument | 3682373 |
| Transaction Type | Transfer |
| Record Updated | Oct 31, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 2129 23RD ST BOULDER CO 803024603, BOULDER, CO 80302-4603 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 11, 2017 |
| Property Address | 2129 23RD ST, BOULDER, CO 80302-4603 |
| Document Number | 0003608502 |
| Instrument Date | Aug 07, 2017 |
| Instrument | 3608502 |
| Transaction Type | Transfer |
| Record Updated | Aug 18, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 18603 CHARLEVOIX LN WILDWOOD MO 630056200, WILDWOOD, MO 63005-6200 |
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 | $133,334 (+8.8%) Land $46,267 Building $87,067 | $1,960,800 (-) Land $680,400 Building $1,280,400 | |
| 2025 | $11,685.00 (+4.27%) | $122,550 (-8.17%) Land $42,525 Building $80,025 | $1,960,800 (-1.56%) Land $680,400 Building $1,280,400 |
| 2023 | $11,206.00 (+21.78%) | $133,451 (+34.66%) Land $44,783 Building $88,668 | $1,991,800 (+39.69%) Land $668,400 Building $1,323,400 |
| 2022 | $9,202.00 | $99,101 Land $34,952 Building $64,149 | $1,425,900 Land $502,900 Building $923,000 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130122051, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 5 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 5 in force 3 of 5 on primary residences |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
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