New Castle County property record for 126 Harmony St, New Castle, DE 19720 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,212 sqft · built 1790 |
| Lot Size | 0.03 acres (1,307 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $337,000 (May 2019) |
| Tax Bill | $1,545 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage May 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 21-015.40-023 |
| Primary APN | 21-015.40-023 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,212 sqft Living Area |
| 1st Floor Area | 718 sqft |
| Flooring | Wood |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1790 |
|---|---|
| Effective Year Built | Effective 1790 |
| Architectural Style | Row Home |
| Exterior Material | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 1,307 sqft (0.03 acres) |
| Lot Dimensions | 56 ft deep x 20 ft wide |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Connected |
| Street Address | 126 HARMONY ST |
|---|---|
| City | HISTORIC NEW CASTLE |
| State | DE |
| Zip | 19720-4818 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | NEW CASTLE |
| Jurisdiction | NEW CASTLE DE |
| Township / Civil Division | NEW CASTLE |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 16100 |
Source: New Castle County records · APN 21-015.40-023
Assessment roll updated April 13, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 126 HARMONY ST, HISTORIC NEW CASTLE, DE 19720-4818 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 04, 2022 | Deed, Transfer · Conventional Mortgage PROSPERITY HOME MORTGAGE LLC |
| May 06, 2019 | Deed, Transfer · Conventional Mortgage WEICHERT FINANCIAL SERVICES |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 06, 2019 · Amount on Record |
| Deed Sale | May 06, 2019 · Amount on Record |
| Prior Sale | Jun 18, 2013 · Amount on Record |
| Deed Document Number | 201933479 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | NEW CASTLE DE |
| Recording Date | Jan 04, 2022 |
| Property Address | 126 HARMONY ST, HISTORIC NEW CASTLE, DE 19720-4818 |
| Document Number | 0000000630 |
| Instrument Date | Dec 18, 2021 |
| Instrument | 20220104-0000630 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 126 HARMONY ST, HISTORIC NEW CASTLE, DE 19720-4818 |
| Document Number | 0000000634 |
|---|---|
| Date | Jan 04, 2022 |
| Instrument | 20220104-0000634 |
| Name | PROSPERITY HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 01, 2052 |
| Document Type | Deed |
|---|---|
| Jurisdiction | NEW CASTLE DE |
| Recording Date | May 06, 2019 |
| Property Address | 126 HARMONY ST, HISTORIC NEW CASTLE, DE 19720-4818 |
| Document Number | 0000033479 |
| Instrument Date | May 03, 2019 |
| Instrument | 20190506-0033479 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 126 HARMONY ST, HISTORIC NEW CASTLE, DE 19720-4818 |
| Document Number | 0000033483 |
|---|---|
| Date | May 06, 2019 |
| Instrument | 20190506-0033483 |
| Name | WEICHERT FINANCIAL SERVICES |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2049 |
Source: New Castle County records · Assessment roll updated April 13, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | Delaware |
| County | New Castle County |
| Municipality | New Castle City |
| Unified School District | Colonial School District (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 |
|---|---|---|---|
| 2025 | $1,545.00 (-25%) | $278,200 (+250.38%) Land $56,500 Building $221,700 | |
| 2024 | $348,030 | ||
| 2023 | $2,060.00 | $79,400 Land $13,100 Building $66,300 |
Source: FEMA National Flood Hazard Layer, New Castle County (10003C), updated January 21, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 100030161002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 61 individual NFIP policies nearby |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 71 units insured 10 under condo master policies |
| Nearby Flood Claims | 22 (1980–2020) |
| Claims Outside the SFHA | 6 of 22 |
| Most Recent Claim | Nov 2020, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the New Castle Historic District listed 1984 · 463 contributing resources · NRIS 84000312 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 588 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Xfinity | Cable | 2,000 / 250 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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