Boulder County property record for 2433 8th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.25 ba · 3,138 sqft · built 1914 |
| Lot Size | 0.105 acres (4,561 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $2,050,000 (May 2018) |
| Tax Bill | $15,012 (2025) |
| Deeds & Mortgages | May 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-25-4-03-004 |
| Primary APN | 1461-25-4-03-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,138 sqft Living Area |
| Gross Area | 3,439 sqft |
| 1st Floor Area | 1,401 sqft |
| Upper Floors Area | 899 sqft |
| Basement Area | 1,139 sqft |
| Finished Basement | 838 sqft |
| Unfinished Basement | 301 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1914 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Multi-Level |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 4,561 sqft (0.105 acres) |
| Garage Type | Detached |
| Garage Area | 338 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 297 sqft |
| Deck Area | 96 sqft |
| Heating System | Radiant |
|---|
| Account Number | R0002236 |
|---|---|
| Street Address | 2433 8TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-3915 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S 50 FT LOTS 1-2-3 & S 50 FT OF E 18.5 FT LOT 4 BLK 3 MAPLETON |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 25 |
| Legal Subdivision | MAPLETON - BO |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 12101 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 2433 8TH ST, BOULDER, CO 80304-3915 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 21, 2018 · Amount on Record |
| Deed Sale | May 21, 2018 · Amount on Record |
| Prior Sale | Sep 3, 1991 · Amount on Record |
| Deed Document Number | 20183656380 |
| Last Transfer Date | May 28, 2025 |
| Transfer Doc | 0004093196 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 21, 2018 |
| Property Address | 2433 8TH ST, BOULDER, CO 80304-3915 |
| Document Number | 0003656380 |
| Instrument Date | May 18, 2018 |
| Instrument | 3656380 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $205.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2433 8TH ST, BOULDER, CO 80304-3915 |
| Document Number | 0003656381 |
|---|---|
| Date | May 21, 2018 |
| Instrument | 3656381 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2048 |
Source: Boulder County assessment roll, as of June 15, 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 | $171,299 (+8.8%) Land $90,182 Building $81,117 | $2,519,100 (-) Land $1,326,200 Building $1,192,900 | |
| 2025 | $15,012.00 (-0.08%) | $157,444 (-11.38%) Land $82,888 Building $74,556 | $2,519,100 (-5%) Land $1,326,200 Building $1,192,900 |
| 2023 | $15,024.00 (+27.22%) | $177,657 (+39.7%) Land $90,242 Building $87,415 | $2,651,600 (+44.91%) Land $1,346,900 Building $1,304,700 |
| 2022 | $11,809.00 | $127,171 Land $58,290 Building $68,881 | $1,829,800 Land $838,700 Building $991,100 |
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 15 units insured incl. 9 condo units |
| Nearby Flood Claims | 2 (2013) |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
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 | Moderate above 68% of the US · above 62% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 684 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 · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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