Boulder County property record for 1625 4th St, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,897 sqft · built 1960 |
| Lot Size | 0.123 acres (5,335 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,411,000 (Feb 2026) |
| Tax Bill | $7,873 (2025) |
| Deeds & Mortgages | Feb 2026 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-36-2-00-031 |
| Primary APN | 1461-36-2-00-031 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,897 sqft Living Area |
| 1st Floor Area | 1,897 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Ranch |
| Exterior Material | Composition/Composite |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 5,335 sqft (0.123 acres) |
| Patio Area | 870 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0001009 |
|---|---|
| Street Address | 1625 4TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-5808 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR 431-A BO TRACTS PER DEED 919286 05/19/88 BCR |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 36 |
| Legal Subdivision | TR, NBR 158, 160, 162 |
| Legal Tract | 431-A |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2015 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 1625 4TH ST, BOULDER, CO 80302-5808 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 23, 2026 · Amount on Record |
| Deed Sale | Feb 23, 2026 · Amount on Record |
| Prior Sale | Jul 1, 2003 · Amount on Record |
| Deed Document Number | 20264120697 |
| Prior Transfer Date | Dec 23, 2015 |
| Prior Transfer Doc | 0003492993 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 23, 2026 |
| Property Address | 1625 4TH ST, BOULDER, CO 80302-5808 |
| Document Number | 0004120697 |
| Instrument Date | Feb 20, 2026 |
| Instrument | 4120697 |
| Transaction Type | Transfer |
| Record Updated | Mar 19, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $141.10 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1625 4TH ST, BOULDER, CO 80302-5808 |
| Document Number | 0004120698 |
|---|---|
| Date | Feb 23, 2026 |
| Instrument | 4120698 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.12% |
| Type Change Date | Mar 1, 2033 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 10.1% |
| Index | SOFR Average 30-Day |
| Margin | 3 |
| Max Rate | 10.1% |
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 | $83,239 (+2.91%) Land $61,173 Building $22,066 | $1,294,101 (-) Land $969,600 Building $324,501 | |
| 2025 | $7,873.00 (+9.44%) | $80,882 (-5.13%) Land $60,600 Building $20,282 | $1,294,101 (+1.7%) Land $969,600 Building $324,501 |
| 2023 | $7,194.00 (+11.69%) | $85,257 (+25.84%) Land $62,149 Building $23,108 | $1,272,500 (+30.54%) Land $927,600 Building $344,900 |
| 2022 | $6,441.00 | $67,749 Land $51,298 Building $16,451 | $974,800 Land $738,100 Building $236,700 |
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 26 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 41 units insured incl. 15 condo units |
| Nearby Flood Claims | 19 (1983–2014) |
| Claims Outside the SFHA | 7 of 19 |
| Most Recent Claim | Jul 2014 · rainfall accumulation |
| 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 82% of the US · above 85% of Colorado |
|---|---|
| Wildfire Likelihood | 0.5% 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 331 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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