Boulder County property record for 823 18th St, #3, Boulder, CO 80302
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 1 ba · 1,682 sqft · built 1956 |
| Lot Size | 0.285 acres (12,419 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $113,500 (Nov 1992) |
| Tax Bill | $4,455 (2025) |
| Deeds & Mortgages | Mar 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-4-17-003 |
| Primary APN | 1463-31-4-17-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,682 sqft Living Area |
| Gross Area | 1,742 sqft |
| 1st Floor Area | 1,040 sqft |
| Basement Area | 702 sqft |
| Finished Basement | 642 sqft |
| Unfinished Basement | 60 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Combination |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 12,419 sqft (0.285 acres) |
| Patio Area | 164 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0083137 |
|---|---|
| Street Address | 823 18TH ST, 3 |
| City | BOULDER |
| State | CO |
| Zip | 80302-7607 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 3 UNIVERSITY PLACE CONDOS & 36% UND INT COMMON ELEMENTS |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | UNIVERSITY PLACE CONDOS THE - BO |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 12401 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 2495 AGATE RD, BOULDER, CO 80304-1312 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 17, 1992 · Amount on Record |
| Deed Sale | Nov 17, 1992 · Amount on Record |
| Prior Sale | Jun 15, 1984 · Amount on Record |
| Deed Document Number | 19921240483 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 823 18TH ST # 3, 3, BOULDER, CO 80302-7607 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003950097 |
|---|---|
| Date | Mar 14, 2022 |
| Instrument | 3950097 |
| Name | BLUE FCU |
|---|---|
| Type | Credit Union |
| Address | CHEYENNE, WY 82001 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 420 Months |
| Due | Mar 25, 2057 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $46,084 (-1.38%) Building $46,084 | $747,700 (-) Building $747,700 | |
| 2025 | $4,455.00 (+17.98%) | $46,731 (-1.45%) Building $46,731 | $747,700 (+5.65%) Building $747,700 |
| 2023 | $3,776.00 (-9.4%) | $47,418 (+5.65%) Building $47,418 | $707,731 (+9.59%) Building $707,731 |
| 2022 | $4,168.00 | $44,883 Building $44,883 | $645,800 Building $645,800 |
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 |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| 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 40% of the US · lower than 76% of Colorado |
|---|---|
| Wildfire Likelihood | 0.06% 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 481 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 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures