Boulder County property record for 866 9th St, Boulder, CO 80302 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1975 |
| Square Footage | 1,539 sqft Living Area |
| Lot Size | 3,631 sqft (0.083 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $249,000 (1998) |
| Tax Bill | $5,533.00 (2025) |
| Primary APN | 1463-31-3-26-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,539 sqft Living Area |
| Gross Area | 1,684 sqft Gross Area |
| 1st Floor | 959 sqft 1st Floor |
| Basement Area | 725 sqft Basement |
| Finished Basement | 580 sqft Finished |
| Unfinished Basement | 145 sqft Unfinished |
| Stories | 1 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Shingle Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Lot Area | 3,631 sqft (0.083 acres) |
| Patio Area | 152 sqft Patio |
| Porch | Porch |
| Porch Area | 64 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0005044 |
|---|---|
| Street Address | 866 9TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7529 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOTS 7-8 BLK 28 UNIVERSITY PLACE |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 28 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3006 |
| Census Tract | 12401 |
Source: Boulder County records · APN 1463-31-3-26-003
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 | 866 9TH ST, BOULDER, CO 80302-7529 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Date | Document |
|---|---|
| Jul 14, 2022 | Deed of Trust, Mortgage · Line of Credit FIRSTBANK |
| Oct 16, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK |
| Oct 23, 2017 | Deed of Trust, Mortgage FIRSTBANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19981829853 |
| Last Transfer Date | Feb 27, 2025 |
| Transfer Doc | 0004081894 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 866 9TH ST, BOULDER, CO 80302-7529 |
| Transaction Type | Mortgage |
| Record Updated | Aug 03, 2022 |
| Name | Verified Name |
|---|---|
| Address | 866 9TH ST, BOULDER, CO 80302-7529 |
| Document Number | 0003971685 |
|---|---|
| Date | Jul 14, 2022 |
| Instrument | 3971685 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80215 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Jun 30, 2032 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 866 9TH ST, BOULDER, CO 80302-7529 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|
| Document Number | 0003824805 |
|---|---|
| Date | Oct 16, 2020 |
| Instrument | 3824805 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80215 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 866 9TH ST, BOULDER, CO 80302-7529 |
| Document Number | 0003624277 |
| Instrument Date | Oct 23, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 27, 2018 |
| Name | Verified Name |
|---|---|
| Address | 866 9TH ST BOULDER CO 803027529, BOULDER, CO 80302-7529 |
| Document Number | 0003624277 |
|---|---|
| Date | Nov 07, 2017 |
| Instrument | 3624277 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | LAKEWOOD, CO 80215 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Nov 06, 2047 |
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 | $63,138 (+8.8%) Land $40,174 Building $22,964 | $928,500 (-) Land $590,800 Building $337,700 | |
| 2025 | $5,533.00 (+9.28%) | $58,031 (-6.89%) Land $36,925 Building $21,106 | $928,500 (-0.18%) Land $590,800 Building $337,700 |
| 2023 | $5,063.00 (+7.72%) | $62,324 (+23.13%) Land $37,574 Building $24,750 | $930,200 (+27.72%) Land $560,800 Building $369,400 |
| 2022 | $4,700.00 | $50,617 Land $30,921 Building $19,696 | $728,300 Land $444,900 Building $283,400 |
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