Boulder County property record for 819 9th St, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 1,090 sqft · built 1923 |
| Lot Size | 0.146 acres (6,372 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,273,975 (Apr 2025) |
| Tax Bill | $7,074 (2025) |
| Deeds & Mortgages | Oct 2017 Sale Jul 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-36-4-17-010 |
| Primary APN | 1461-36-4-17-010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,090 sqft Living Area |
| Gross Area | 2,180 sqft |
| 1st Floor Area | 1,090 sqft |
| Basement Area | 1,090 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 6,372 sqft (0.146 acres) |
| Garage Type | Detached |
| Garage Area | 231 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 104 sqft |
| Patio Area | 120 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0008379 |
|---|---|
| Street Address | 819 9TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7528 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 19-20 BLK 1 CHAUTAUQUA HEIGHTS |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 36 |
| Legal Subdivision | CHAUTAUQUA HEIGHTS - BO |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3024 |
| Census Tract | 12201 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 819 9TH ST, BOULDER, CO 80302-7528 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Date | Document |
|---|---|
| Oct 16, 2017 | Warranty Deed, Transfer OTHER |
| Jul 3, 2017 | Warranty Deed, Transfer 8Z TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 17, 2025 · Amount on Record |
| Deed Sale | Apr 17, 2025 · Amount on Record |
| Prior Sale | Jul 3, 2017 · Amount on Record |
| Deed Document Number | 20254083918 |
| Prior Transfer Date | May 31, 2011 |
| Prior Transfer Doc | 0003151311 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Oct 16, 2017 |
| Property Address | 819 9TH ST, BOULDER, CO 80302-7528 |
| Document Number | 0003620149 |
| Instrument Date | Oct 12, 2017 |
| Instrument | 3620149 |
| Transaction Type | Transfer |
| Record Updated | Oct 30, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 4101 OGALLALA RD LONGMONT CO 805038809, LONGMONT, CO 80503-8809 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jul 3, 2017 |
| Property Address | 819 9TH ST, BOULDER, CO 80302-7528 |
| Document Number | 0003601178 |
| Instrument Date | Jun 30, 2017 |
| Instrument | 3601178 |
| Transaction Type | Transfer |
| Record Updated | Jul 11, 2017 |
| Title Company | 8Z TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $81.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 819 9TH ST BOULDER CO 803027528, BOULDER, CO 80302-7528 |
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 | $75,963 (+2.39%) Land $67,891 Building $8,072 | $1,187,100 (-) Land $1,068,390 Building $118,710 | |
| 2025 | $7,074.00 (+8.28%) | $74,193 (-5.46%) Land $66,774 Building $7,419 | $1,187,100 (+1.35%) Land $1,068,390 Building $118,710 |
| 2023 | $6,533.00 (+6.26%) | $78,477 (+2%) Land $70,629 Building $7,848 | $1,171,300 (+24.47%) Land $1,054,170 Building $117,130 |
| 2022 | $6,148.00 | $65,400 Land $58,860 Building $6,540 | $941,000 Land $846,900 Building $94,100 |
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 |
| Flood Insurance Cost | Premium on Record median of 34 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 29 (1983–2025) |
| Claims Outside the SFHA | 10 of 29 |
| Most Recent Claim | Apr 2025 · other causes |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 72% of the US · above 68% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within 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 480 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative.
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