Boulder County property record for 2503 Sumac Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 3,091 sqft · built 1967 |
| Lot Size | 0.857 acres (37,330 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $14,018 (2025) |
| Deeds & Mortgages | May 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-18-4-00-005 |
| Primary APN | 1463-18-4-00-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 3,091 sqft Living Area |
| Gross Area | 3,571 sqft |
| 1st Floor Area | 3,091 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 37,330 sqft (0.857 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 64 sqft |
| Patio Area | 192 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0033255 |
|---|---|
| Street Address | 2503 SUMAC AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-0922 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR |
| Legal Description | TRACT 2398 LESS A 18-1N-70 0.85 ACS M/L PER DEED 1043809 5/24/90 BCR |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | TR, NBR 126 & 135 |
| Legal Tract | 2398 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 12103 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 2503 SUMAC AVE, BOULDER, CO 80304-0922 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 1, 1993 |
| Deed Sale | Feb 1, 1993 |
| Prior Sale | May 24, 1990 · Amount on Record |
| Deed Document Number | 19931262171 |
| Last Transfer Date | Mar 12, 2019 |
| Transfer Doc | 0003710148 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 2, 2019 |
| Property Address | 2503 SUMAC AVE, BOULDER, CO 80304-0922 |
| Document Number | 0003710148 |
| Instrument Date | Mar 12, 2019 |
| Instrument | 3710148 |
| Transaction Type | Transfer |
| Record Updated | May 10, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2503 SUMAC AVE BOULDER CO 803040922, BOULDER, CO 80304-0922 |
Source: Boulder County assessment roll, as of June 15, 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 | $159,644 (+8.8%) Land $112,112 Building $47,532 | $2,347,700 (-) Land $1,648,700 Building $699,000 | |
| 2025 | $14,018.00 (-0.65%) | $146,732 (-11.61%) Land $103,044 Building $43,688 | $2,347,700 (-5.25%) Land $1,648,700 Building $699,000 |
| 2023 | $14,110.00 (+23.5%) | $166,006 (+33.4%) Land $106,517 Building $59,489 | $2,477,700 (+38.38%) Land $1,589,800 Building $887,900 |
| 2022 | $11,425.00 | $124,440 Land $85,937 Building $38,503 | $1,790,500 Land $1,236,500 Building $554,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 31 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 26 (1995–2014) |
| Claims Outside the SFHA | 14 of 26 |
| Most Recent Claim | May 2014 · other causes |
| 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 | Moderate above 45% of the US · lower than 71% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
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 384 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 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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