Fastest-Appreciating ZIP Codes in New Haven-Milford, CT (2026)

Ranked by 5-year compound annual growth in home values. Fast growth and strong cash flow rarely appear in the same ZIP — this is the other side of that trade.

# ZIP City Home value Rent Cap rate 5-yr growth
1 06704 Waterbury, CT $270,038 $1,501 4.34% 11.6%
2 06706 Waterbury, CT $286,628 $1,527 4.16% 11.1%
3 06705 Waterbury, CT $271,793 $1,543 4.43% 10.7%
4 06708 Waterbury, CT $307,698 $1,593 4.04% 10.1%
5 06519 New Haven, CT $303,377 $2,139 5.50% 9.7%
6 06710 Waterbury, CT $310,767 $1,533 3.85% 9.2%
7 06451 Meriden, CT $337,412 $1,667 3.85% 8.9%
8 06513 New Haven, CT $303,066 $1,831 4.71% 8.6%
9 06525 Woodbridge, CT $710,819 $3,050 3.35% 8.6%
10 06443 Madison, CT $729,591 $3,264 3.49% 8.5%
11 06450 Meriden, CT $322,386 $1,852 4.48% 8.4%
12 06516 West Haven, CT $367,943 $1,976 4.19% 8.2%
13 06478 Oxford, CT $598,730 $1,539 2.00% 8.1%
14 06483 Seymour, CT $425,621 $1,781 3.26% 8.1%
15 06770 Naugatuck, CT $357,290 $2,023 4.42% 8.1%
16 06401 Ansonia, CT $386,624 $1,871 3.77% 8.0%
17 06514 Hamden, CT $345,605 $2,105 4.75% 7.9%
18 06410 Cheshire, CT $547,305 $2,759 3.93% 7.9%
19 06492 Wallingford, CT $430,579 $2,025 3.67% 7.9%
20 06524 Bethany, CT $567,754 $1,890 2.60% 7.9%
21 06460 Milford, CT $515,844 $2,577 3.90% 7.8%
22 06405 Branford, CT $469,322 $2,447 4.07% 7.8%
23 06472 North Branford, CT $506,887 $1,764 2.71% 7.7%
24 06471 North Branford, CT $464,778 $2,007 3.37% 7.6%
25 06517 Hamden, CT $395,636 $2,267 4.47% 7.5%

Ranked from Repit’s own ZIP-level data — Zillow home values and rents, HUD fair-market rents where Zillow has no coverage, and U.S. Census vacancy. Cap rate is gross: annual rent over purchase price, before financing and expenses. Every ZIP above links to its full free page. How we calculate this →