Boulder County property record for 123 Mine Ln, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 957 sqft · built 1985 |
| Lot Size | 1.36 acres (59,594 sqft) |
| Owner | Individual Name on File |
| Last Sale | $92,600 (Jun 1987) |
| Tax Bill | $4,014 (2025) |
| Deeds & Mortgages | May 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-04-0-11-008 |
| Primary APN | 1461-04-0-11-008 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 957 sqft Living Area |
| 1st Floor Area | 957 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 59,594 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0022755 |
|---|---|
| Street Address | 123 MINE LN |
| City | BOULDER |
| State | CO |
| Zip | 80302-9442 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F |
| Legal Description | LOT 23 BOULDER HEIGHTS 4 |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 04 |
| Legal Subdivision | BOULDER HEIGHTS 4 - BOV |
| Legal Block | 1 |
| Legal Lot Number | 23 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 13704 |
Source: Boulder County records · APN 1461-04-0-11-008
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 | Individual Name on File |
|---|---|
| Mailing Address | 123 MINE LN, BOULDER, CO 80302-9442 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 04, 1987 · Amount on Record |
| Deed Sale | Jun 04, 1987 · Amount on Record |
| Prior Sale | Mar 13, 1984 · Amount on Record |
| Deed Document Number | 1987854042 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 123 MINE LN, BOULDER, CO 80302-9442 |
| Document Number | 0003785493 |
| Instrument Date | May 15, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 14, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 123 MINE LN BOULDER CO 803029442, BOULDER, CO 80302-9442 |
| Document Number | 0003785493 |
|---|---|
| Date | May 21, 2020 |
| Instrument | 3785493 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 20, 2050 |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| 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 | $47,205 (+8.8%) Land $13,865 Building $33,340 | $694,200 (-) Land $203,900 Building $490,300 | |
| 2025 | $4,014.00 (+6.36%) | $43,388 (-11.22%) Land $12,744 Building $30,644 | $694,200 (-4.83%) Land $203,900 Building $490,300 |
| 2023 | $3,774.00 (+10.19%) | $48,870 (+28.46%) Land $14,941 Building $33,929 | $729,400 (+33.25%) Land $223,000 Building $506,400 |
| 2022 | $3,425.00 | $38,044 Land $10,557 Building $27,487 | $547,400 Land $151,900 Building $395,500 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Extreme above 96% of the US · above 98.5% of Colorado |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: Ayva, Visionary Communications.
Based on FCC filings for 34 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures