Boulder County property record for 4450 Ruby St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.75 Baths |
| Year Built | Built 1971 |
| Square Footage | 3,015 sqft Living Area |
| Lot Size | 34,327 sqft (0.788 acres) |
| Last Sale | $217,500 (1995) |
| Tax Bill | $10,643.00 (2025) |
| Primary APN | 1463-18-4-02-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 3,015 sqft Living Area |
| 1st Floor | 1,952 sqft 1st Floor |
| Upper Floors | 1,063 sqft Upper Floors |
| Stories | 2 Stories |
| Interior Structure | Plaster Interior Structure |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1971 |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Frame Construction |
| Lot Area | 34,327 sqft (0.788 acres) |
| Patio Area | 192 sqft Patio |
| Porch | Porch |
| Porch Area | 72 sqft Porch |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Account Number | R0033307 |
|---|---|
| Street Address | 4450 RUBY ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-0919 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 2 GITHENS ACRES |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | GITHENS ACRES - BOV |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 2 |
| Census Block | 2016 |
| Census Tract | 12103 |
Source: Boulder County records · APN 1463-18-4-02-005
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 Owner on File |
|---|---|
| Mailing Address | 518 W CACTUS CT, LOUISVILLE, CO 80027-1643 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 19951532855 |
| Record Refreshed | Sep 20, 2026 |
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 | $115,919 (+8.8%) Land $104,237 Building $11,682 | $1,704,700 (-) Land $1,532,900 Building $171,800 | |
| 2025 | $10,643.00 (+4.46%) | $106,544 (-8.12%) Land $95,806 Building $10,738 | $1,704,700 (-1.51%) Land $1,532,900 Building $171,800 |
| 2023 | $10,189.00 (+20.27%) | $115,964 (+33.24%) Land $98,423 Building $17,541 | $1,730,800 (+38.21%) Land $1,469,000 Building $261,800 |
| 2022 | $8,472.00 | $87,034 Land $78,331 Building $8,703 | $1,252,300 Land $1,127,070 Building $125,230 |
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