Boulder County property record for 809 11th St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 7 Beds |
| Bathrooms | 5 Baths |
| Year Built | Built 1990 |
| Square Footage | 6,388 sqft Living Area |
| Lot Size | 17,126 sqft (0.393 acres) |
| Garage | Detached, 400 sqft |
| Last Sale | $765,000 (1992) |
| Tax Bill | $27,070.00 (2025) |
| Primary APN | 1463-31-3-24-011 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 5 Baths |
| Partial Baths | 3 Partial Baths |
| Total Rooms | 14 Rooms |
| Building Area | 6,388 sqft Living Area |
| Gross Area | 6,588 sqft Gross Area |
| 1st Floor | 2,455 sqft 1st Floor |
| Upper Floors | 1,738 sqft Upper Floors |
| Basement Area | 2,395 sqft Basement |
| Finished Basement | 2,195 sqft Finished |
| Unfinished Basement | 200 sqft Unfinished |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Combination Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Concrete Roof |
| Lot Area | 17,126 sqft (0.393 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 400 sqft Garage |
| Total Buildings | 2 Total Buildings |
|---|---|
| Deck Area | 172 sqft Deck |
| Patio Area | 1,572 sqft Patio |
| Porch | Porch |
| Porch Area | 490 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Account Number | R0007399 |
|---|---|
| Street Address | 809 11TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7514 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 25-29 & 30 LESS E 72 FT OF N 20 FT & LESS W 53 FT OF N 7 FT BLK 26 UNIVERSITY PLACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 26 |
| Legal Lot Number | 25 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3004 |
| Census Tract | 12401 |
Source: Boulder County records · APN 1463-31-3-24-011
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 Owner on File |
|---|---|
| Mailing Address | 831 PEARL ST, BOULDER, CO 80302-5007 |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Date | Document |
|---|---|
| Oct 07, 2021 | Deed of Trust, Mortgage FLATHRON CHILDERNS LLC |
| Oct 06, 2020 | Deed of Trust, Mortgage FIRSTBANK |
| Apr 17, 2019 | Loan Modification, Mortgage FIRSTBANK |
| Apr 10, 2017 | Grant Deed, Mortgage FIRSTBANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19921160368 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 809 11TH ST, BOULDER, CO 80302-7514 |
| Transaction Type | Mortgage |
| Record Updated | Oct 27, 2021 |
| Name | Verified Name |
|---|---|
| Address | 831 PEARL ST, BOULDER, CO 80302-5007 |
| Document Number | 0003919188 |
|---|---|
| Date | Oct 07, 2021 |
| Instrument | 3919188 |
| Name | FLATHRON CHILDERNS LLC |
|---|---|
| Type | Non-Lending Institution |
| Address | BOULDER, CO 80302 |
| Amount | Amount Recorded |
|---|
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 809 11TH ST, BOULDER, CO 80302-7514 |
| Document Number | 0003822756 |
| Instrument Date | Oct 06, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 27, 2020 |
| Title Company | LAND TITLE GUARANTEE |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 809 11TH ST BOULDER CO 803027514, BOULDER, CO 80302-7514 |
| Document Number | 0003822756 |
|---|---|
| Date | Oct 09, 2020 |
| Instrument | 3822756 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | 12345 W COLFAX AVE, LAKEWOOD, CO 80215-3742 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Oct 08, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 17, 2019 |
| Property Address | 809 11TH ST, BOULDER, CO 80302-7514 |
| Instrument Date | Apr 01, 2019 |
| Instrument | 3707575 |
| Transaction Type | Mortgage |
| Record Updated | Apr 25, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 835 11TH ST BOULDER CO 80302, BOULDER, CO 80302 |
| Document Number | 0003707575 |
|---|---|
| Date | Apr 17, 2019 |
| Instrument | 3707575 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | 12345 W COLFAX AVE, LAKEWOOD, CO 80215-3742 |
| Amount | Amount Recorded |
|---|---|
| Term | 24 Months |
| Due | Apr 16, 2021 |
| Rate | 6.5% |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 10, 2017 |
| Property Address | 809 11TH ST, BOULDER, CO 80302-7514 |
| Instrument Date | Apr 07, 2017 |
| Instrument | 3585626 |
| Transaction Type | Mortgage |
| Record Updated | Apr 26, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Corporate Trust |
| Address | 835 11TH ST BOULDER CO 803027514, BOULDER, CO 80302-7514 |
| Document Number | 0003585626 |
|---|---|
| Date | Apr 10, 2017 |
| Instrument | 3585626 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | 10403 W COLFAX AVE, LAKEWOOD, CO 80215-3811 |
| Amount | Amount Recorded |
|---|---|
| Term | 24 Months |
| Due | Apr 09, 2019 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5% |
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 | $315,696 (+8.8%) Land $99,232 Building $216,464 | $4,642,600 (-) Land $1,459,300 Building $3,183,300 | |
| 2025 | $27,070.00 (+4%) | $290,162 (-4.9%) Land $91,206 Building $198,956 | $4,642,600 (+1.95%) Land $1,459,300 Building $3,183,300 |
| 2023 | $26,030.00 (+20.9%) | $305,111 (+31.59%) Land $92,929 Building $212,182 | $4,553,900 (+36.5%) Land $1,387,000 Building $3,166,900 |
| 2022 | $21,531.00 | $231,859 Land $76,137 Building $155,722 | $3,336,100 Land $1,095,500 Building $2,240,600 |
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