Boulder County property record for 4365 13th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,056 sqft · built 1957 |
| Lot Size | 0.224 acres (9,744 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $364,000 (May 2011) |
| Tax Bill | $5,268 (2025) |
| Deeds & Mortgages | Jul 2022 Line of Credit Apr 2021 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-18-2-01-004 |
| Primary APN | 1463-18-2-01-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,056 sqft Living Area |
| Gross Area | 1,344 sqft |
| 1st Floor Area | 1,056 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 9,744 sqft (0.224 acres) |
| Garage Type | Attached |
| Garage Area | 288 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 363 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0033117 |
|---|---|
| Street Address | 4365 13TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0848 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 1 MOORES LESS WLY .5 FT TO CITY PER DEED 1737643 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | MOORES & REPLAT LOT 15 BLK 30 - BO |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 12105 |
Source: Boulder County records · APN 1463-18-2-01-004
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 4365 13TH ST, BOULDER, CO 80304-0848 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 11, 2022 | Deed of Trust, Mortgage · Line of Credit PENTAGON FCU |
| Apr 14, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 11, 2011 · Amount on Record |
| Deed Sale | May 11, 2011 · Amount on Record |
| Prior Sale | Apr 16, 1998 · Amount on Record |
| Deed Document Number | 20113148162 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4365 13TH ST, BOULDER, CO 80304-0848 |
| Transaction Type | Mortgage |
| Record Updated | Jul 27, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Address | 4365 13TH ST, BOULDER, CO 80304-0848 |
| Document Number | 0003970933 |
|---|---|
| Date | Jul 11, 2022 |
| Instrument | 3970933 |
| Name | PENTAGON FCU |
|---|---|
| Type | Credit Union |
| Address | MC LEAN, VA 22102 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 12, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4365 13TH ST, BOULDER, CO 80304-0848 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|
| Document Number | 0003876943 |
|---|---|
| Date | Apr 14, 2021 |
| Instrument | 3876943 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
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 | $59,201 (+8.8%) Land $50,361 Building $8,840 | $870,600 (-) Land $740,600 Building $130,000 | |
| 2025 | $5,268.00 (+8.06%) | $54,413 (-9.52%) Land $46,288 Building $8,125 | $870,600 (-3.01%) Land $740,600 Building $130,000 |
| 2023 | $4,875.00 (+12.25%) | $60,139 (+28.58%) Land $47,054 Building $13,085 | $897,600 (+33.37%) Land $702,300 Building $195,300 |
| 2022 | $4,343.00 | $46,773 Land $38,315 Building $8,458 | $673,000 Land $551,300 Building $121,700 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 46 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 46 in force |
| Nearby Flood Claims | 39 (1995–2013) |
| Claims Outside the SFHA | 7 of 39 |
| Most Recent Claim | Dec 2013 · other causes |
| Claims by Event |
|
| Wildfire Risk | Moderate above 57% of the US · above 42% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Lumen Technologies.
Based on FCC filings for 460 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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