Boulder County property records for 33 addresses on Spine Rd, Boulder, CO · Last verified August 2026
| Properties | 68 |
|---|---|
| Median Sale Price | $466,100 |
| Deeds and Mortgages on File | 91 |
| Median Price per Sqft | $486 |
| Owner Occupied | 25% |
| Median Annual Tax Bill | $3,017 |
| Median Year Built | 1982 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
38.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,280Apr 1998 | Sale Amount Sep 1988 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 1990 | $1,0732025 | —Jun 1988 | 1 Name on Record | AssessorUpdated Jun 2026 |
2.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,650,000Nov 2021 | $88,9532023 | 1 Name on Record | AssessorUpdated Mar 2024 |
2.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
6 units · Built 1983 · 486 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $468,000May 2022 | $2,5952025 | $310,0006 units |
6 units · Built 1982 · 574 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $380,000Aug 2025 | $2,6042025 | $204,0006 units |
6 units · Built 1982 · 574 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $491,000Apr 2025 | $2,6042025 | $218,0006 units |
6 units · Built 1982 · 574 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $404,000Apr 2025 | $2,5952025 | $192,5006 units |
3.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,650,000Nov 2021 | $108,9392023 | 1 Name on Record | AssessorUpdated Mar 2024 |
6 units · Built 1982 · 472 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $355,000Jul 2025 | $2,5172025 | $284,5006 units |
6 units · Built 1982 · 574 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $359,000Oct 2021 | $2,8772025 | $199,5006 units |
4.39 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
2.76 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
3.69 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,650,000Nov 2021 | $111,5802023 | 1 Name on Record | Assessor + 1 DocumentUpdated Mar 2024 |
7,950 sqft · Built 1992 · 0.375 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,125,000Jul 2022 | $47,3322025 | Sale Amount Jan 1988 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Jan 2002 | $15,9312025 | —Aug 1986 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2026 |
31,816 sqft · Built 2000 · 2.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,650,000Oct 2013 | $142,3362025 | 1 Name on Record | AssessorUpdated Jun 2026 |
6 units · Built 1979 · 1,223 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $525,000Jun 2022 | $11,9842025 | $525,0006 units |
2,803 sqft · Built 1991 · 0.353 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1991 | $26,4772025 | Sale Amount Aug 1984 | 1 Name on Record | AssessorUpdated Jun 2026 |
8,582 sqft · Built 1978 · 0.85 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $512,500Jan 2002 | $39,4202025 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
16,080 sqft · Built 1982 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,375,000Oct 2022 | $80,8572025 | Sale Amount May 2017 | 1 Name on Record | Assessor + 6 DocumentsUpdated Jun 2026 |
14,630 sqft · Built 1982 · 0.988 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,832,340Aug 2023 | $78,9702024 | Sale Amount Feb 2004 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
28,284 sqft · Built 1984 · 1.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,480,000Jul 2016 | $114,3022025 | Sale Amount May 2002 | 1 Name on Record | AssessorUpdated Jun 2026 |
296 bd · 216,429 sqft · 8.49 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $75,240,000Feb 2017 | $451,0412025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
57,568 sqft · Built 2000 · 4.29 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,154,110Oct 2017 | $290,2912025 | Sale Amount May 1991 | 1 Name on Record | Assessor + 5 DocumentsUpdated Jun 2026 |
103,399 sqft · Built 1983 · 8.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,800,000May 1991 | $367,2812025 | Sale Amount — | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3.74 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $476,982Jul 1997 | $22,9932025 | Sale Amount May 1991 | 1 Name on Record | AssessorUpdated Jun 2026 |
75,816 sqft · Built 1998 · 6.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,540,000Jul 1997 | $461,9602025 | —Apr 1982 | 1 Name on Record | AssessorUpdated Jun 2026 |
23,014 sqft · Built 2018 · 2.34 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $818,600Apr 2017 | $125,2362025 | —Apr 1982 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jun 2026 |
87,947 sqft · Built 1998 · 6.29 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1982 | $446,6062025 | 1 Name on Record | AssessorUpdated Jun 2026 |
175,858 sqft · Built 1965 · 13.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $18,450,000Sep 2016 | $686,3942025 | Sale Amount Jul 2014 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
100,170 sqft · Built 1985 · 6.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $14,229,500Jan 2019 | $324,0022025 | Sale Amount Nov 1993 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.656 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,100,000May 2024 | Sale Amount May 1984 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |